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index 4752385d6ecf6d..5d88f788a8cda1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Abort.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Abort.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/Abs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Abs.pbtxt
index 5f44f9c6dca631..e901bc5794f682 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Abs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Abs.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AccumulateNV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AccumulateNV2.pbtxt
index 5c9523d90fb0aa..6c6936108483cb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AccumulateNV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AccumulateNV2.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorApplyGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorApplyGradient.pbtxt
index b29f4a0a74574d..ba07ba0685b4c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorApplyGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorApplyGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorNumAccumulated.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorNumAccumulated.pbtxt
index f378509e1e02f9..131af0c1b5b24a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorNumAccumulated.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorNumAccumulated.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorSetGlobalStep.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorSetGlobalStep.pbtxt
index 9b4170df332a6a..0f50ac1852b834 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorSetGlobalStep.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorSetGlobalStep.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorTakeGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorTakeGradient.pbtxt
index 22b521a6559334..56783bf417f492 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AccumulatorTakeGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AccumulatorTakeGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/Acos.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Acos.pbtxt
index 417dbfc7e7d010..78e2885c3eb1ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Acos.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Acos.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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   input_arg {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/Acosh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Acosh.pbtxt
index e53c8177f7f2f7..136b9bfb209241 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Acosh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Acosh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/Add.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Add.pbtxt
index ce30e6d5544d04..d1f87827922fac 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Add.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Add.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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   input_arg {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AddManySparseToTensorsMap.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AddManySparseToTensorsMap.pbtxt
index c1433ccbaf9e3b..433a7f40b042e9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AddManySparseToTensorsMap.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AddManySparseToTensorsMap.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AddN.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AddN.pbtxt
index 076f3e0e90d432..fa555ea7556e32 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AddN.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AddN.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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   input_arg {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AddSparseToTensorsMap.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AddSparseToTensorsMap.pbtxt
index 8a4c020d067b18..8c226e1965ce41 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AddSparseToTensorsMap.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AddSparseToTensorsMap.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AddV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AddV2.pbtxt
index a2be10b4abe51e..ad79c179db20ab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AddV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AddV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AdjustContrast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AdjustContrast.pbtxt
index e51900d718bcc6..b2dc5e78e4b4e6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AdjustContrast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AdjustContrast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AdjustContrastv2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AdjustContrastv2.pbtxt
index 6869f269dadf87..08fc84a5ab0cb0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AdjustContrastv2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AdjustContrastv2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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   input_arg {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AdjustHue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AdjustHue.pbtxt
index 9a6c72d3d8f515..6cce51abdc8b28 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AdjustHue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AdjustHue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AdjustSaturation.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AdjustSaturation.pbtxt
index 918ea188d8523b..4bc90aec904be0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AdjustSaturation.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AdjustSaturation.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/All.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/All.pbtxt
index c0bc8f4beae4fc..0afd8d468145d4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/All.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/All.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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   input_arg {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AllCandidateSampler.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AllCandidateSampler.pbtxt
index e452850c261223..ff93f20c348920 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AllCandidateSampler.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AllCandidateSampler.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AllToAll.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AllToAll.pbtxt
index 9f6bafdfb91aea..89144e8db0dbc5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AllToAll.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AllToAll.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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   input_arg {
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@@ -88,3 +88,57 @@ op {
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   }
 }
+op {
+  name: "AllToAll"
+  input_arg {
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+}
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Angle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Angle.pbtxt
index ce28927f2b8118..5a1ff8b86c421c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Angle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Angle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousHashTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousHashTable.pbtxt
index 15826399d357e4..1a62f991251223 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousHashTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousHashTable.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousIterator.pbtxt
index bf8f8fc2ed49d8..8094c8d79d6511 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV2.pbtxt
index e7dca69e3e041c..6b6dad7212bfe9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV2.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV3.pbtxt
index 15e975a4453c2e..328434c6042ce2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousIteratorV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMemoryCache.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMemoryCache.pbtxt
index 7f15df3e956212..b3ab7638e496a9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMemoryCache.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMemoryCache.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIterator.pbtxt
index b8afaa363d6a66..a19b45630b5d2f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIteratorV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIteratorV3.pbtxt
index c503bf5c9d3e83..20d70a6acc9855 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIteratorV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMultiDeviceIteratorV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableDenseHashTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableDenseHashTable.pbtxt
index 6026fd263d36ff..f14a62b4faa484 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableDenseHashTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableDenseHashTable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTable.pbtxt
index 6f34858f4d3bd3..b375400621b8ee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTable.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTableOfTensors.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTableOfTensors.pbtxt
index 21b3744a98b973..692d1963adffc8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTableOfTensors.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousMutableHashTableOfTensors.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousRandomSeedGenerator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousRandomSeedGenerator.pbtxt
index da2558b596ac6b..e805c04147a283 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousRandomSeedGenerator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousRandomSeedGenerator.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/AnonymousSeedGenerator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AnonymousSeedGenerator.pbtxt
index 370b0460e22f3c..c2b9eee9b6a976 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AnonymousSeedGenerator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AnonymousSeedGenerator.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/Any.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Any.pbtxt
index da020906a6d358..9b5d6350b83cfc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Any.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Any.pbtxt
@@ -1,4 +1,4 @@
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdaMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdaMax.pbtxt
index 5d9e4147c5d619..1c51ff91119b4d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdaMax.pbtxt
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@@ -1,4 +1,4 @@
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdadelta.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdadelta.pbtxt
index 5d98b49cf4a537..13340fda068bb9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdadelta.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdadelta.pbtxt
@@ -1,4 +1,4 @@
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagrad.pbtxt
index 25cbf4bf29525b..c375dd3fda3675 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradDA.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradDA.pbtxt
index 8a8053f5e04bea..518466e2d021aa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradDA.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradDA.pbtxt
@@ -1,4 +1,4 @@
-op {
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradV2.pbtxt
index d2d70ee310fe26..d2c26144ea8d30 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdagradV2.pbtxt
@@ -1,4 +1,4 @@
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diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdam.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdam.pbtxt
index 44f15603172c44..593e49490d6daa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAdam.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyAdam.pbtxt
@@ -1,4 +1,4 @@
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+op 	 {
   name: "ApplyAdam"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyAddSign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyAddSign.pbtxt
index 83d621bfd6cbe5..b7e8b7c0eff315 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyAddSign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyAddSign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyAddSign"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyCenteredRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyCenteredRMSProp.pbtxt
index 300fbeab113e15..efb6e21ad49b3a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyCenteredRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyCenteredRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyCenteredRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrl.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrl.pbtxt
index 5e09cf68dfa5b4..d75fd58b7e6211 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrl.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrl.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyFtrl"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrlV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrlV2.pbtxt
index 4eed8ceb840fbb..0b09cdb27699e3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrlV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyFtrlV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyFtrlV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyGradientDescent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyGradientDescent.pbtxt
index c4df8170a26382..43e3ae30123019 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyGradientDescent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyGradientDescent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyGradientDescent"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyMomentum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyMomentum.pbtxt
index c7232444b2902b..9951382e1bef81 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyMomentum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyMomentum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyMomentum"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyPowerSign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyPowerSign.pbtxt
index 701301035ab050..b8bf3db312f663 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyPowerSign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyPowerSign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyPowerSign"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalAdagrad.pbtxt
index bf76e3057a75e1..59a71da538460d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyProximalAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalGradientDescent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalGradientDescent.pbtxt
index 89ab89c19fe775..4db97e2b5446c9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalGradientDescent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyProximalGradientDescent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyProximalGradientDescent"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApplyRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApplyRMSProp.pbtxt
index b30e9b0d660220..6d2d8b38a482a1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApplyRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApplyRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApplyRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApproxTopK.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApproxTopK.pbtxt
index b97ee1259579ee..a7a32594df6aa1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApproxTopK.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApproxTopK.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApproxTopK"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ApproximateEqual.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ApproximateEqual.pbtxt
index 40c9025bef9b02..b23e9b7228eee9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ApproximateEqual.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ApproximateEqual.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ApproximateEqual"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ArgMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ArgMax.pbtxt
index 1cf6d877c965ef..fc4ba8f0a9b9a9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ArgMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ArgMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ArgMax"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ArgMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ArgMin.pbtxt
index 3d51efa9870c75..93cc18bfe58b3c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ArgMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ArgMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ArgMin"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AsString.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AsString.pbtxt
index 85199deb959d3e..fc77b8594dd3f0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AsString.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AsString.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AsString"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Asin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Asin.pbtxt
index c799ff99169148..5a2cd88e3a2f89 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Asin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Asin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Asin"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Asinh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Asinh.pbtxt
index 7f31ec1236ce91..3d78d9de59399d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Asinh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Asinh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Asinh"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Assert.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Assert.pbtxt
index a891ca8c601309..343b2bd0b8da08 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Assert.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Assert.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Assert"
   input_arg {
     name: "condition"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssertCardinalityDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssertCardinalityDataset.pbtxt
index edf77a307ece00..147978a3363667 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssertCardinalityDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssertCardinalityDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssertCardinalityDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssertNextDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssertNextDataset.pbtxt
index f1ebd27d543b14..0bdc9b4f9b278e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssertNextDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssertNextDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssertNextDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssertPrevDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssertPrevDataset.pbtxt
index 62899074c77fd8..23bced136aa919 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssertPrevDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssertPrevDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssertPrevDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Assign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Assign.pbtxt
index 9255e12f1a8f11..6760fe93d26221 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Assign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Assign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Assign"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssignAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssignAdd.pbtxt
index d36449ec9e35c5..6df1f5843fd54a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssignAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssignAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssignAdd"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssignAddVariableOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssignAddVariableOp.pbtxt
index c3a8b74a0daaf8..91adfade5b6bc3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssignAddVariableOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssignAddVariableOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssignAddVariableOp"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssignSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssignSub.pbtxt
index 55ed79063da4bf..5363660ea6df54 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssignSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssignSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssignSub"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssignSubVariableOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssignSubVariableOp.pbtxt
index a5c9a567d077ae..a93f5576589e29 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssignSubVariableOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssignSubVariableOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssignSubVariableOp"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssignVariableOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssignVariableOp.pbtxt
index e7c5290c53ecdb..fa84589b303260 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssignVariableOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssignVariableOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssignVariableOp"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AssignVariableXlaConcatND.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AssignVariableXlaConcatND.pbtxt
index 7c9d5df2c9c8c8..8a17f4cadc3417 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AssignVariableXlaConcatND.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AssignVariableXlaConcatND.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AssignVariableXlaConcatND"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Atan.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Atan.pbtxt
index 4a80c7a751ed7e..e3894961a97284 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Atan.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Atan.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Atan"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Atan2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Atan2.pbtxt
index e58675db4c19d0..9ae51baed83ca7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Atan2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Atan2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Atan2"
   input_arg {
     name: "y"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Atanh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Atanh.pbtxt
index 28d417a08544e9..76aaad73963159 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Atanh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Atanh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Atanh"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AudioSpectrogram.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AudioSpectrogram.pbtxt
index dbc2a2280dee3c..96bf31789fcec6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AudioSpectrogram.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AudioSpectrogram.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AudioSpectrogram"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AudioSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AudioSummary.pbtxt
index 4b1830595e07e4..0a33e5ca25463e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AudioSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AudioSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AudioSummary"
   input_arg {
     name: "tag"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AudioSummaryV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AudioSummaryV2.pbtxt
index 313c044aaeb506..e92012709af98d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AudioSummaryV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AudioSummaryV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AudioSummaryV2"
   input_arg {
     name: "tag"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AutoShardDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AutoShardDataset.pbtxt
index 465b757c8e967b..6ab98040d710eb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AutoShardDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AutoShardDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AutoShardDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AvgPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AvgPool.pbtxt
index 8e7db139a9a3c7..f7472845fbcbd4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AvgPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AvgPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AvgPool"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AvgPool3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AvgPool3D.pbtxt
index f3f60cbc1f18d2..619b1b4c4eaa70 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AvgPool3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AvgPool3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AvgPool3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AvgPool3DGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AvgPool3DGrad.pbtxt
index 67fef9572878db..3c74eac2382c39 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AvgPool3DGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AvgPool3DGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AvgPool3DGrad"
   input_arg {
     name: "orig_input_shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/AvgPoolGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/AvgPoolGrad.pbtxt
index 6c72effaffaa43..f3952fab895c1f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/AvgPoolGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/AvgPoolGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "AvgPoolGrad"
   input_arg {
     name: "orig_input_shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BandedTriangularSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BandedTriangularSolve.pbtxt
index 5cf85a62392a2f..c69a9650010a38 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BandedTriangularSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BandedTriangularSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BandedTriangularSolve"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Barrier.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Barrier.pbtxt
index 9391157b888851..bdc8f8f53ba666 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Barrier.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Barrier.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Barrier"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BarrierClose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BarrierClose.pbtxt
index 69230484813264..4d121c65796ef0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BarrierClose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BarrierClose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BarrierClose"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BarrierIncompleteSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BarrierIncompleteSize.pbtxt
index 0d17c183684932..cb040bc1db3c0f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BarrierIncompleteSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BarrierIncompleteSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BarrierIncompleteSize"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BarrierInsertMany.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BarrierInsertMany.pbtxt
index 86b64f603ebb0a..db48fd4b4554d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BarrierInsertMany.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BarrierInsertMany.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BarrierInsertMany"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BarrierReadySize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BarrierReadySize.pbtxt
index e7b063005593aa..8d214c6e6fedf0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BarrierReadySize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BarrierReadySize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BarrierReadySize"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BarrierTakeMany.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BarrierTakeMany.pbtxt
index e324042930451c..71e75d20ca7a08 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BarrierTakeMany.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BarrierTakeMany.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BarrierTakeMany"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Batch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Batch.pbtxt
index d3ee8d8513d434..24fc21b2f288db 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Batch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Batch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Batch"
   input_arg {
     name: "in_tensors"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchCholesky.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchCholesky.pbtxt
index 5d38acc7c2d563..a8d4223751ce30 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchCholesky.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchCholesky.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchCholesky"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchCholeskyGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchCholeskyGrad.pbtxt
index 286ae3a81169d6..1beef0ebc8dda0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchCholeskyGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchCholeskyGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchCholeskyGrad"
   input_arg {
     name: "l"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchDataset.pbtxt
index 39467ae1bb6d33..da9db473d53bbb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchDatasetV2.pbtxt
index a3dc3afed0f53a..4e95dbe7edd433 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchFFT.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchFFT.pbtxt
index 4fe86a392f079b..872afa3d2c76d1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchFFT.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchFFT.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchFFT"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchFFT2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchFFT2D.pbtxt
index b52a6bdca44512..1bd0127c2a50ee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchFFT2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchFFT2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchFFT2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchFFT3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchFFT3D.pbtxt
index 7f19cf13c10573..c1d39ed70f7671 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchFFT3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchFFT3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchFFT3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchFunction.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchFunction.pbtxt
index 409bd39e7f5b80..4661f60f21367d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchFunction.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchFunction.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchFunction"
   input_arg {
     name: "in_tensors"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT.pbtxt
index 09d7b4ad7863a0..256417563cbc66 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchIFFT"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT2D.pbtxt
index 23cc9cc51df5fc..1c21807dededf1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchIFFT2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT3D.pbtxt
index 10a78fab914335..3d6ddd79d52095 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchIFFT3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchIFFT3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatMul.pbtxt
index 29c5a6c819be48..747bd5ed03115c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatMul"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV2.pbtxt
index a32cad6c14871b..a6198d6135b679 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatMulV2"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV3.pbtxt
index f18bcabaa609fb..332af934efbb23 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatMulV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatMulV3"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixBandPart.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixBandPart.pbtxt
index 413681e612999d..167fe7b69d484e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixBandPart.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixBandPart.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixBandPart"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDeterminant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDeterminant.pbtxt
index 4bc6081aa4482a..02e8c5dc93ec83 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDeterminant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDeterminant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixDeterminant"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiag.pbtxt
index 6104bef9340001..4b06bc66e2a6dd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixDiag"
   input_arg {
     name: "diagonal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiagPart.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiagPart.pbtxt
index 9bd200f8cf5384..611f21ce1a1b67 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiagPart.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixDiagPart.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixDiagPart"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixInverse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixInverse.pbtxt
index 03a694d973a1b5..7e413ef3b05da5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixInverse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixInverse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixInverse"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSetDiag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSetDiag.pbtxt
index f459184a0a3a43..377fe7cea09d92 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSetDiag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSetDiag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixSetDiag"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolve.pbtxt
index 909502e91ab546..020873dea15c47 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixSolve"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolveLs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolveLs.pbtxt
index 8c9d24efc7a404..f6bc34b54f7b77 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolveLs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixSolveLs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixSolveLs"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixTriangularSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixTriangularSolve.pbtxt
index 406fa62171f511..f259cceac49a17 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixTriangularSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchMatrixTriangularSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchMatrixTriangularSolve"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalization.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalization.pbtxt
index a15b0378900ecd..ec0cde0309d1e2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalization.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalization.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchNormWithGlobalNormalization"
   input_arg {
     name: "t"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalizationGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalizationGrad.pbtxt
index ef973cc415b96b..794cfbac394031 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalizationGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchNormWithGlobalNormalizationGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchNormWithGlobalNormalizationGrad"
   input_arg {
     name: "t"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEig.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEig.pbtxt
index 42ba04199f7c81..e124892ed2d677 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEig.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEig.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchSelfAdjointEig"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEigV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEigV2.pbtxt
index df3996ea2378c1..bc9128925886cb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEigV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchSelfAdjointEigV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchSelfAdjointEigV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchSvd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchSvd.pbtxt
index 0595ffcd2a6eb6..7080ed06437879 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchSvd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchSvd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchSvd"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchToSpace.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchToSpace.pbtxt
index ac089e5ca76cf0..a96fdc58dfcb32 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchToSpace.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchToSpace.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchToSpace"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BatchToSpaceND.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BatchToSpaceND.pbtxt
index 464beb31614de7..18560c832264a4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BatchToSpaceND.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BatchToSpaceND.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BatchToSpaceND"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselI0.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselI0.pbtxt
index 78d524c916c861..b45aa841a7be67 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselI0.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselI0.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselI0"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselI0e.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselI0e.pbtxt
index 299cf82535aa06..8696576a64aa23 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselI0e.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselI0e.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselI0e"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselI1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselI1.pbtxt
index e756c4655ddfdf..600fdb5771c3c1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselI1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselI1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselI1"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselI1e.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselI1e.pbtxt
index a9c8d0eb0e5a1b..d7284658a8bbb8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselI1e.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselI1e.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselI1e"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselJ0.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselJ0.pbtxt
index 35e14e5fdf173e..73ee83477debbf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselJ0.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselJ0.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselJ0"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselJ1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselJ1.pbtxt
index ef8814ea8f723a..de8e56a83c2739 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselJ1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselJ1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselJ1"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselK0.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselK0.pbtxt
index ebb364d0371e52..6bd13898bf74fa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselK0.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselK0.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselK0"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselK0e.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselK0e.pbtxt
index e3e680c9549023..4b1125eb3eac38 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselK0e.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselK0e.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselK0e"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselK1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselK1.pbtxt
index f7ca7c2f6e27b1..04aef9f8fe0e5b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselK1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselK1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselK1"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselK1e.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselK1e.pbtxt
index 96fe68d7b7f313..461db7a9222ea1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselK1e.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselK1e.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselK1e"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselY0.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselY0.pbtxt
index cd62af3477370a..6d97aba4578264 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselY0.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselY0.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselY0"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BesselY1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BesselY1.pbtxt
index 06f4c08eaf6932..6aa5123957547c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BesselY1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BesselY1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BesselY1"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Betainc.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Betainc.pbtxt
index b1523bff9e9807..330e5456a7afa6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Betainc.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Betainc.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Betainc"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BiasAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BiasAdd.pbtxt
index 0d64c079ba3cf4..4b25c7b3cddefb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BiasAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BiasAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BiasAdd"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BiasAddGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BiasAddGrad.pbtxt
index bb867217329e80..5ad3c7223515f4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BiasAddGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BiasAddGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BiasAddGrad"
   input_arg {
     name: "out_backprop"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BiasAddV1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BiasAddV1.pbtxt
index ecd1245df867b2..fbfd247c087b24 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BiasAddV1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BiasAddV1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BiasAddV1"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Bincount.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Bincount.pbtxt
index 12135bbd54a063..1e8d56cd7b2dc9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Bincount.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Bincount.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Bincount"
   input_arg {
     name: "arr"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Bitcast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Bitcast.pbtxt
index 993a0c6da9ec65..e3c5814e29872b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Bitcast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Bitcast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Bitcast"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BitwiseAnd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BitwiseAnd.pbtxt
index 4b90e0e3de225a..1d8c1eb88c94e3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BitwiseAnd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BitwiseAnd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BitwiseAnd"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BitwiseOr.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BitwiseOr.pbtxt
index 393a506f339896..681b469fc95130 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BitwiseOr.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BitwiseOr.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BitwiseOr"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BitwiseXor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BitwiseXor.pbtxt
index c72b23fc432331..b8d801443cff93 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BitwiseXor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BitwiseXor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BitwiseXor"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTM.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTM.pbtxt
index 63180f534f17b0..2c4ad7866c77ea 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTM.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTM.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BlockLSTM"
   input_arg {
     name: "seq_len_max"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGrad.pbtxt
index e7b6458bc8adb9..a03cda1c387f96 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BlockLSTMGrad"
   input_arg {
     name: "seq_len_max"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGradV2.pbtxt
index ed0bd6b245645a..11b3e4c48f42ea 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMGradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BlockLSTMGradV2"
   input_arg {
     name: "seq_len_max"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMV2.pbtxt
index 5fce517277de83..35df5226c632c4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BlockLSTMV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BlockLSTMV2"
   input_arg {
     name: "seq_len_max"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesAggregateStats.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesAggregateStats.pbtxt
index 72994094399599..45fe3a867da0b5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesAggregateStats.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesAggregateStats.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesAggregateStats"
   input_arg {
     name: "node_ids"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesBucketize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesBucketize.pbtxt
index 5f277d3e0db3ae..61a170763f1dd8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesBucketize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesBucketize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesBucketize"
   input_arg {
     name: "float_values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplit.pbtxt
index 50f35695e006fb..f885b3317006fe 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesCalculateBestFeatureSplit"
   input_arg {
     name: "node_id_range"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplitV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplitV2.pbtxt
index e900ed9c6748ca..38ddb60c44ff2c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplitV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestFeatureSplitV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesCalculateBestFeatureSplitV2"
   input_arg {
     name: "node_id_range"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestGainsPerFeature.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestGainsPerFeature.pbtxt
index f100db7b38671c..e5f863eb4ac8ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestGainsPerFeature.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCalculateBestGainsPerFeature.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesCalculateBestGainsPerFeature"
   input_arg {
     name: "node_id_range"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCenterBias.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCenterBias.pbtxt
index 5c2fb9b5c54747..78eba4fcb4ba17 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCenterBias.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCenterBias.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesCenterBias"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateEnsemble.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateEnsemble.pbtxt
index cea6d23f91ff7b..8816746475cf45 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateEnsemble.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateEnsemble.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesCreateEnsemble"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateQuantileStreamResource.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateQuantileStreamResource.pbtxt
index 3d0d64adcd58fc..d14e8e40b3a966 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateQuantileStreamResource.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesCreateQuantileStreamResource.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesCreateQuantileStreamResource"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesDeserializeEnsemble.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesDeserializeEnsemble.pbtxt
index b6d55ea0544c06..18aeb311841f89 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesDeserializeEnsemble.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesDeserializeEnsemble.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesDeserializeEnsemble"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesEnsembleResourceHandleOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesEnsembleResourceHandleOp.pbtxt
index 00573c1b95a7ec..6c79d9a75101cf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesEnsembleResourceHandleOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesEnsembleResourceHandleOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesEnsembleResourceHandleOp"
   output_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesExampleDebugOutputs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesExampleDebugOutputs.pbtxt
index 066be042842aef..8e8f1aa7f332c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesExampleDebugOutputs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesExampleDebugOutputs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesExampleDebugOutputs"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesFlushQuantileSummaries.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesFlushQuantileSummaries.pbtxt
index ae35e1023d4fae..d2b84d1e01c5ae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesFlushQuantileSummaries.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesFlushQuantileSummaries.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesFlushQuantileSummaries"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesGetEnsembleStates.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesGetEnsembleStates.pbtxt
index 1959384a36b4a5..a6bc2b2749409e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesGetEnsembleStates.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesGetEnsembleStates.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesGetEnsembleStates"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeQuantileSummaries.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeQuantileSummaries.pbtxt
index bbefa8b8711b1a..14eacf93d81cdd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeQuantileSummaries.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeQuantileSummaries.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesMakeQuantileSummaries"
   input_arg {
     name: "float_values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeStatsSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeStatsSummary.pbtxt
index 49a82d2ba0c772..0772fc259310aa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeStatsSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesMakeStatsSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesMakeStatsSummary"
   input_arg {
     name: "node_ids"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesPredict.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesPredict.pbtxt
index 7f176cdc901666..7f66b1248fe293 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesPredict.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesPredict.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesPredict"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceAddSummaries.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceAddSummaries.pbtxt
index 97e875f4ea0bd8..ba12d9cdccfd88 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceAddSummaries.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceAddSummaries.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesQuantileStreamResourceAddSummaries"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceDeserialize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceDeserialize.pbtxt
index c3f01fef2a49a9..a08188e2dfbcc2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceDeserialize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceDeserialize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesQuantileStreamResourceDeserialize"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceFlush.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceFlush.pbtxt
index fc2613a0d372e9..ca7affea02c882 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceFlush.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceFlush.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesQuantileStreamResourceFlush"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceGetBucketBoundaries.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceGetBucketBoundaries.pbtxt
index b2aa8dd4e72321..b359fce14edefc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceGetBucketBoundaries.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceGetBucketBoundaries.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesQuantileStreamResourceGetBucketBoundaries"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceHandleOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceHandleOp.pbtxt
index ca40a0aa1ede35..c106a233c27023 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceHandleOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesQuantileStreamResourceHandleOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesQuantileStreamResourceHandleOp"
   output_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSerializeEnsemble.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSerializeEnsemble.pbtxt
index 29d19f03117634..88a5330954209c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSerializeEnsemble.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSerializeEnsemble.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesSerializeEnsemble"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseAggregateStats.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseAggregateStats.pbtxt
index 9260634bf1edb5..b482c304d3dac7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseAggregateStats.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseAggregateStats.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesSparseAggregateStats"
   input_arg {
     name: "node_ids"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseCalculateBestFeatureSplit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseCalculateBestFeatureSplit.pbtxt
index 86f7a5ffd2118c..cd590bfbc3838b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseCalculateBestFeatureSplit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesSparseCalculateBestFeatureSplit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesSparseCalculateBestFeatureSplit"
   input_arg {
     name: "node_id_range"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesTrainingPredict.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesTrainingPredict.pbtxt
index 615f52c656de08..8b8b1053ff2c64 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesTrainingPredict.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesTrainingPredict.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesTrainingPredict"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsemble.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsemble.pbtxt
index 9cd779e314a38c..9d50a5d4797069 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsemble.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsemble.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesUpdateEnsemble"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsembleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsembleV2.pbtxt
index 2a573217f3ec25..f1dc44c6f7ed06 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsembleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BoostedTreesUpdateEnsembleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BoostedTreesUpdateEnsembleV2"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BroadcastArgs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BroadcastArgs.pbtxt
index e6dc3990634597..328d3fdb0da8ed 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BroadcastArgs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BroadcastArgs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BroadcastArgs"
   input_arg {
     name: "s0"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BroadcastGradientArgs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BroadcastGradientArgs.pbtxt
index 2e1d739f9881ac..a0e831191f46cf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BroadcastGradientArgs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BroadcastGradientArgs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BroadcastGradientArgs"
   input_arg {
     name: "s0"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BroadcastTo.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BroadcastTo.pbtxt
index 4d29f9ebeb8d22..350e630e9df0fe 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BroadcastTo.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BroadcastTo.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BroadcastTo"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Bucketize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Bucketize.pbtxt
index abe818e666cafd..76174ffde85193 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Bucketize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Bucketize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Bucketize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/BytesProducedStatsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/BytesProducedStatsDataset.pbtxt
index 7cbfbbd146c83f..2e71b250953aaf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/BytesProducedStatsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/BytesProducedStatsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "BytesProducedStatsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixComponents.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixComponents.pbtxt
index 614097be7efe9e..050ebb37abfa96 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixComponents.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixComponents.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CSRSparseMatrixComponents"
   input_arg {
     name: "csr_sparse_matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToDense.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToDense.pbtxt
index ed0cab0fcca8f4..be8df4e2115271 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToDense.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToDense.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CSRSparseMatrixToDense"
   input_arg {
     name: "sparse_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToSparseTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToSparseTensor.pbtxt
index 39870fe0ca893c..dba86fe65b7ed8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToSparseTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CSRSparseMatrixToSparseTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CSRSparseMatrixToSparseTensor"
   input_arg {
     name: "sparse_matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CSVDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CSVDataset.pbtxt
index 56e1a03ab62995..02655c49a13501 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CSVDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CSVDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CSVDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CSVDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CSVDatasetV2.pbtxt
index c540e8407e8480..0d3909d2bff660 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CSVDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CSVDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CSVDatasetV2"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CTCBeamSearchDecoder.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CTCBeamSearchDecoder.pbtxt
index 5bd1968c832d29..6bcd60420e5fdb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CTCBeamSearchDecoder.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CTCBeamSearchDecoder.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CTCBeamSearchDecoder"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CTCGreedyDecoder.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CTCGreedyDecoder.pbtxt
index 65e36d169a3bd9..ab7f9af6e8c943 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CTCGreedyDecoder.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CTCGreedyDecoder.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CTCGreedyDecoder"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CTCLoss.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CTCLoss.pbtxt
index 1d7e041dd9111e..54ced032292324 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CTCLoss.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CTCLoss.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CTCLoss"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CTCLossV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CTCLossV2.pbtxt
index 5a68abaa4e5ad8..e9631882f6595a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CTCLossV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CTCLossV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CTCLossV2"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CacheDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CacheDataset.pbtxt
index 8b8ec246c5be80..3acc3ce899e6c4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CacheDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CacheDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CacheDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CacheDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CacheDatasetV2.pbtxt
index 43fe482cba6e0a..78d13d28238562 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CacheDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CacheDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CacheDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Case.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Case.pbtxt
index 39cfc3f723630d..5a2cb6a6dfafbb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Case.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Case.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Case"
   input_arg {
     name: "branch_index"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cast.pbtxt
index 581a8e4a8cc8a7..695048c5c775e2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cast"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Ceil.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Ceil.pbtxt
index cdec08500072df..ad3771e9a84fdb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Ceil.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Ceil.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Ceil"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CheckNumerics.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CheckNumerics.pbtxt
index 9e63b170b231db..64bafc119602a5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CheckNumerics.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CheckNumerics.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CheckNumerics"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CheckNumericsV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CheckNumericsV2.pbtxt
index ba06f6a3524e48..362728e3dc53b1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CheckNumericsV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CheckNumericsV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CheckNumericsV2"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cholesky.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cholesky.pbtxt
index e3cee5fcf89aa8..bd26758db797c8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cholesky.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cholesky.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cholesky"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CholeskyGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CholeskyGrad.pbtxt
index 0f7c7efd88c46f..e526acd1f84513 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CholeskyGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CholeskyGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CholeskyGrad"
   input_arg {
     name: "l"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestBranchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestBranchDataset.pbtxt
index 4850496a3954b3..ab120b02bcfafd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestBranchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestBranchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ChooseFastestBranchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestDataset.pbtxt
index 476e834edde27e..f27c03e6e881d4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ChooseFastestDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ChooseFastestDataset"
   input_arg {
     name: "input_datasets"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ClipByValue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ClipByValue.pbtxt
index 3c3919ba54f6b5..88e93b7472b7e3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ClipByValue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ClipByValue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ClipByValue"
   input_arg {
     name: "t"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CloseSummaryWriter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CloseSummaryWriter.pbtxt
index f67e1aaff2470c..7a4dea11575c66 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CloseSummaryWriter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CloseSummaryWriter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CloseSummaryWriter"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveAllToAllV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveAllToAllV3.pbtxt
index 8e08f0bbbf21bd..ce690300d651bb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveAllToAllV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveAllToAllV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveAllToAllV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveAssignGroupV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveAssignGroupV2.pbtxt
index 891eab6162c961..888884e1dd1a87 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveAssignGroupV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveAssignGroupV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveAssignGroupV2"
   input_arg {
     name: "group_assignment"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecv.pbtxt
index bb2f18d7fd2637..aee2ceeb9dd728 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveBcastRecv"
   output_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecvV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecvV2.pbtxt
index 35a48eec2582f2..7da7797030f61b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecvV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastRecvV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveBcastRecvV2"
   input_arg {
     name: "group_size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSend.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSend.pbtxt
index 50719b2f193899..5ac9ecf25b7da5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSend.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSend.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveBcastSend"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSendV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSendV2.pbtxt
index 3fa3a7d269d76b..f5f058fca6ec59 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSendV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveBcastSendV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveBcastSendV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveGather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveGather.pbtxt
index 7a4610a33f6072..1c5a520a41daf3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveGather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveGather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveGather"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveGatherV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveGatherV2.pbtxt
index c3796d15d46e33..8f01912449de45 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveGatherV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveGatherV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveGatherV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveInitializeCommunicator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveInitializeCommunicator.pbtxt
index 9b9340a118a35e..4ac5ab48cdba99 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveInitializeCommunicator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveInitializeCommunicator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveInitializeCommunicator"
   input_arg {
     name: "group_key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectivePermute.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectivePermute.pbtxt
index fd224d36a4b306..a959da2b42a3be 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectivePermute.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectivePermute.pbtxt
@@ -1,3 +1,43 @@
+op 	 {
+  name: "CollectivePermute"
+  input_arg {
+    name: "input"
+    type_attr: "T"
+  }
+  input_arg {
+    name: "source_target_pairs"
+    type: DT_INT32
+  }
+  output_arg {
+    name: "output"
+    type_attr: "T"
+  }
+  attr {
+    name: "T"
+    type: "type"
+    allowed_values {
+      list {
+        type: DT_FLOAT
+        type: DT_DOUBLE
+        type: DT_INT32
+        type: DT_UINT8
+        type: DT_INT16
+        type: DT_INT8
+        type: DT_COMPLEX64
+        type: DT_INT64
+        type: DT_QINT8
+        type: DT_QUINT8
+        type: DT_QINT32
+        type: DT_BFLOAT16
+        type: DT_UINT16
+        type: DT_COMPLEX128
+        type: DT_HALF
+        type: DT_UINT32
+        type: DT_UINT64
+      }
+    }
+  }
+}
 op {
   name: "CollectivePermute"
   input_arg {
@@ -37,4 +77,5 @@ op {
       }
     }
   }
+  is_stateful: true
 }
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduce.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduce.pbtxt
index a93a8505dd3209..303ce3ebd83abd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduce.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduce.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveReduce"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV2.pbtxt
index 84acd9104fa7cd..d9ae5b2862b701 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveReduceV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV3.pbtxt
index 53d1697add4c55..4459e5580d2264 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CollectiveReduceV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CollectiveReduceV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CombinedNonMaxSuppression.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CombinedNonMaxSuppression.pbtxt
index 55e27122e9d862..983b747b1bac53 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CombinedNonMaxSuppression.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CombinedNonMaxSuppression.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CombinedNonMaxSuppression"
   input_arg {
     name: "boxes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Complex.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Complex.pbtxt
index 5d17643c89473c..c22e2b8045e10a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Complex.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Complex.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Complex"
   input_arg {
     name: "real"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ComplexAbs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ComplexAbs.pbtxt
index 6e7cfc1266aa15..60f95372d7c985 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ComplexAbs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ComplexAbs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ComplexAbs"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantFromComponents.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantFromComponents.pbtxt
index ed0660bc02e05f..f6a900fd692d55 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantFromComponents.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantFromComponents.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CompositeTensorVariantFromComponents"
   input_arg {
     name: "components"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantToComponents.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantToComponents.pbtxt
index fa8c5a4d95b316..b877c9535bd31d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantToComponents.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CompositeTensorVariantToComponents.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CompositeTensorVariantToComponents"
   input_arg {
     name: "encoded"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CompressElement.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CompressElement.pbtxt
index 07d8cb461afcbe..5da73190c445c8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CompressElement.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CompressElement.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CompressElement"
   input_arg {
     name: "components"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ComputeAccidentalHits.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ComputeAccidentalHits.pbtxt
index 0bac269ba6b9f2..6d8dfad02d5845 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ComputeAccidentalHits.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ComputeAccidentalHits.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ComputeAccidentalHits"
   input_arg {
     name: "true_classes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ComputeBatchSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ComputeBatchSize.pbtxt
index 13ab4eef4d0a61..67dfb6ef08def0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ComputeBatchSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ComputeBatchSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ComputeBatchSize"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Concat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Concat.pbtxt
index 21ff0fda4338f0..878098fbb5586a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Concat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Concat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Concat"
   input_arg {
     name: "concat_dim"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConcatOffset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConcatOffset.pbtxt
index 805767263a5f0a..5b977e4a94f939 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConcatOffset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConcatOffset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConcatOffset"
   input_arg {
     name: "concat_dim"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConcatV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConcatV2.pbtxt
index d11dc14a9fffba..d14b7b8d507d4e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConcatV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConcatV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConcatV2"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConcatenateDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConcatenateDataset.pbtxt
index 3bdf420d07b14b..f3d827b100dd35 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConcatenateDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConcatenateDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConcatenateDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConditionalAccumulator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConditionalAccumulator.pbtxt
index d6da7884e394ca..7b09476738a880 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConditionalAccumulator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConditionalAccumulator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConditionalAccumulator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConfigureAndInitializeGlobalTPU.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConfigureAndInitializeGlobalTPU.pbtxt
index 1a603262e72ed9..a5791bc7ae2eda 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConfigureAndInitializeGlobalTPU.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConfigureAndInitializeGlobalTPU.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConfigureAndInitializeGlobalTPU"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConfigureDistributedTPU.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConfigureDistributedTPU.pbtxt
index 72f944042dcaaf..790c463a57b7f2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConfigureDistributedTPU.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConfigureDistributedTPU.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConfigureDistributedTPU"
   output_arg {
     name: "topology"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConfigureTPUEmbedding.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConfigureTPUEmbedding.pbtxt
index 6e61f8870c30b7..6949705a6a0183 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConfigureTPUEmbedding.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConfigureTPUEmbedding.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConfigureTPUEmbedding"
   attr {
     name: "config"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conj.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conj.pbtxt
index 6e98e166726cd9..74a543143d071a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conj.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conj.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conj"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConjugateTranspose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConjugateTranspose.pbtxt
index 417a2a53cd0e7d..16047a1a25d6fd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConjugateTranspose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConjugateTranspose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConjugateTranspose"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Const.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Const.pbtxt
index 6512d22e435f73..ea0c1c0864951d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Const.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Const.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Const"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ConsumeMutexLock.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ConsumeMutexLock.pbtxt
index 4340267edf935b..3a36b864063ee6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ConsumeMutexLock.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ConsumeMutexLock.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ConsumeMutexLock"
   input_arg {
     name: "mutex_lock"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ControlTrigger.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ControlTrigger.pbtxt
index 2fe84fee80152f..6c77cdfebf25dd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ControlTrigger.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ControlTrigger.pbtxt
@@ -1,3 +1,3 @@
-op {
+op 	 {
   name: "ControlTrigger"
 }
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv2D.pbtxt
index a95e3d23aea137..1e7916c736761c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropFilter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropFilter.pbtxt
index 1c656127f7e76a..a7bb1cbfc63127 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropFilter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropFilter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv2DBackpropFilter"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropInput.pbtxt
index 04d32885860ea6..0c46e05bbe485e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv2DBackpropInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv2DBackpropInput"
   input_arg {
     name: "input_sizes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv3D.pbtxt
index a04a66081fff37..f62fda0c7c17c6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilter.pbtxt
index 3091cfdcba7629..1c43d8de15d2f2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv3DBackpropFilter"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilterV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilterV2.pbtxt
index 2494eba6e8a2b6..fa96e2ceea7d65 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilterV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropFilterV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv3DBackpropFilterV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInput.pbtxt
index 7fa3a5548d7628..0a2429303607fa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv3DBackpropInput"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInputV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInputV2.pbtxt
index e01b33dc4a87ec..0bdc6e2d7d3d30 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInputV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Conv3DBackpropInputV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Conv3DBackpropInputV2"
   input_arg {
     name: "input_sizes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Copy.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Copy.pbtxt
index 258aecc2947457..693fbfe081ac3f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Copy.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Copy.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Copy"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CopyHost.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CopyHost.pbtxt
index 07eb864f460c25..89d49896724450 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CopyHost.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CopyHost.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CopyHost"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CopyToMesh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CopyToMesh.pbtxt
index 79b8771b8f4329..ef08a0de761dae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CopyToMesh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CopyToMesh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CopyToMesh"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cos.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cos.pbtxt
index 52b7c1e795560c..00cdee090bb89b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cos.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cos.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cos"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cosh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cosh.pbtxt
index 7a29316305061a..67b5ea0e591614 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cosh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cosh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cosh"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CountUpTo.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CountUpTo.pbtxt
index 05726df8c11e4c..e9ff14eb74db60 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CountUpTo.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CountUpTo.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CountUpTo"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryDbWriter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryDbWriter.pbtxt
index 7a5f844bbb6ed8..1b8760c6bc65c9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryDbWriter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryDbWriter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CreateSummaryDbWriter"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryFileWriter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryFileWriter.pbtxt
index 61106e9fc851eb..b2edd27ffa5695 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryFileWriter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CreateSummaryFileWriter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CreateSummaryFileWriter"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CropAndResize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CropAndResize.pbtxt
index 57b02c6638874e..cb5c951b82f088 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CropAndResize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CropAndResize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CropAndResize"
   input_arg {
     name: "image"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradBoxes.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradBoxes.pbtxt
index d3f62e3ba4cea4..6d6be12cf1146f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradBoxes.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradBoxes.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CropAndResizeGradBoxes"
   input_arg {
     name: "grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradImage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradImage.pbtxt
index 6ae744f428a506..a3d0713d1f34ac 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradImage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CropAndResizeGradImage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CropAndResizeGradImage"
   input_arg {
     name: "grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cross.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cross.pbtxt
index b80215fcbc16ee..12ba58289127fb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cross.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cross.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cross"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CrossReplicaSum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CrossReplicaSum.pbtxt
index a1a72d2cd119b6..13c1bb582fccf9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CrossReplicaSum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CrossReplicaSum.pbtxt
@@ -1,3 +1,28 @@
+op 	 {
+  name: "CrossReplicaSum"
+  input_arg {
+    name: "input"
+    type_attr: "T"
+  }
+  input_arg {
+    name: "group_assignment"
+    type: DT_INT32
+  }
+  output_arg {
+    name: "output"
+    type_attr: "T"
+  }
+  attr {
+    name: "T"
+    type: "type"
+    allowed_values {
+      list {
+        type: DT_BFLOAT16
+        type: DT_FLOAT
+      }
+    }
+  }
+}
 op {
   name: "CrossReplicaSum"
   input_arg {
@@ -19,6 +44,8 @@ op {
       list {
         type: DT_BFLOAT16
         type: DT_FLOAT
+        type: DT_INT32
+        type: DT_UINT32
       }
     }
   }
@@ -42,6 +69,7 @@ op {
     type: "type"
     allowed_values {
       list {
+        type: DT_HALF
         type: DT_BFLOAT16
         type: DT_FLOAT
         type: DT_INT32
@@ -72,6 +100,7 @@ op {
         type: DT_HALF
         type: DT_BFLOAT16
         type: DT_FLOAT
+        type: DT_DOUBLE
         type: DT_INT32
         type: DT_UINT32
       }
@@ -106,4 +135,5 @@ op {
       }
     }
   }
+  is_stateful: true
 }
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNN.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNN.pbtxt
index deab6082f77e0a..6306f9de28f2a2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNN.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNN.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNN"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackprop.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackprop.pbtxt
index 2100ed239d1150..385475c72d33c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackprop.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackprop.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNBackprop"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV2.pbtxt
index eac269a4e5e6d3..2b9f8fc46bc3e3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNBackpropV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV3.pbtxt
index 1e5ccb8dba4db3..a6b4d611dd6586 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNBackpropV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNBackpropV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParams.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParams.pbtxt
index 63a702267e4f48..71600dfbe4b2e9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParams.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParams.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNCanonicalToParams"
   input_arg {
     name: "num_layers"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParamsV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParamsV2.pbtxt
index ce8a7f8e20f6ef..25a388b7505b96 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParamsV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNCanonicalToParamsV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNCanonicalToParamsV2"
   input_arg {
     name: "num_layers"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsSize.pbtxt
index 50c8a286f05f98..94ff106d11acb9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNParamsSize"
   input_arg {
     name: "num_layers"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonical.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonical.pbtxt
index 568e338487cf39..7bf9c9cfcb5266 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonical.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonical.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNParamsToCanonical"
   input_arg {
     name: "num_layers"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonicalV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonicalV2.pbtxt
index e9c02a23a7595c..0d59102cdeb2a1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonicalV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNParamsToCanonicalV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNParamsToCanonicalV2"
   input_arg {
     name: "num_layers"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV2.pbtxt
index 6ad7a0e2fbf9c9..c166f11dd52cb6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV3.pbtxt
index dcf0741e0cbaff..bf0592511700da 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CudnnRNNV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CudnnRNNV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cumprod.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cumprod.pbtxt
index 72e2c03a443e50..19f9584db787dd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cumprod.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cumprod.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cumprod"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Cumsum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Cumsum.pbtxt
index 8249a8fb32bbe4..86e73548af11f5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Cumsum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Cumsum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Cumsum"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/CumulativeLogsumexp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/CumulativeLogsumexp.pbtxt
index 3b70a7bca556a6..4c8b0fdbd5c584 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/CumulativeLogsumexp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/CumulativeLogsumexp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "CumulativeLogsumexp"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DTensorRestoreV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DTensorRestoreV2.pbtxt
index 3e082064faff93..8b96f73f15b9b1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DTensorRestoreV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DTensorRestoreV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DTensorRestoreV2"
   input_arg {
     name: "prefix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DTensorShardedPrefix.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DTensorShardedPrefix.pbtxt
index a11ae9aa02c325..1f2af683bf2ec1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DTensorShardedPrefix.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DTensorShardedPrefix.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DTensorShardedPrefix"
   input_arg {
     name: "prefix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DataFormatDimMap.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DataFormatDimMap.pbtxt
index a01806bad6afa3..0550a275713d1d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DataFormatDimMap.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DataFormatDimMap.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DataFormatDimMap"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DataFormatVecPermute.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DataFormatVecPermute.pbtxt
index e439414d6d3503..1304fbbc4bacd8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DataFormatVecPermute.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DataFormatVecPermute.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DataFormatVecPermute"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DataServiceDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DataServiceDataset.pbtxt
index c301511e2c9747..b44242cc147d67 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DataServiceDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DataServiceDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DataServiceDataset"
   input_arg {
     name: "dataset_id"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV2.pbtxt
index bc4d2598e1f98f..13bea1b5ac1f14 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DataServiceDatasetV2"
   input_arg {
     name: "dataset_id"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV3.pbtxt
index 465e1d818f3a3c..17a4aee1135a4c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DataServiceDatasetV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DataServiceDatasetV3"
   input_arg {
     name: "dataset_id"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DatasetCardinality.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DatasetCardinality.pbtxt
index 61638a6840b0f0..a94b926275986c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DatasetCardinality.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DatasetCardinality.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DatasetCardinality"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DatasetFromGraph.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DatasetFromGraph.pbtxt
index 54c8ed8b014816..b7afa744de1fb4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DatasetFromGraph.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DatasetFromGraph.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DatasetFromGraph"
   input_arg {
     name: "graph_def"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraph.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraph.pbtxt
index 5bc711b6b66080..1cf25d1f8bf874 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraph.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraph.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DatasetToGraph"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraphV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraphV2.pbtxt
index 9f0500c8bdf214..8fd09dfe6ba036 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraphV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DatasetToGraphV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DatasetToGraphV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DatasetToSingleElement.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DatasetToSingleElement.pbtxt
index 8633fe65f4dcc1..1531425688c05b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DatasetToSingleElement.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DatasetToSingleElement.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DatasetToSingleElement"
   input_arg {
     name: "dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DatasetToTFRecord.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DatasetToTFRecord.pbtxt
index e13f88e1c25d3b..e6547a87e970ec 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DatasetToTFRecord.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DatasetToTFRecord.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DatasetToTFRecord"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Dawsn.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Dawsn.pbtxt
index a2f8cba9d58b43..7b69d80753e825 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Dawsn.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Dawsn.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Dawsn"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugGradientIdentity.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugGradientIdentity.pbtxt
index e1b425730d8cd4..9c94f17ae44f02 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugGradientIdentity.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugGradientIdentity.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugGradientIdentity"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugGradientRefIdentity.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugGradientRefIdentity.pbtxt
index f75b7784ac0c05..1cd87c9d5335b1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugGradientRefIdentity.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugGradientRefIdentity.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugGradientRefIdentity"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugIdentity.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugIdentity.pbtxt
index 50f97d847d4f3d..f971fb59d398e2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugIdentity.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugIdentity.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugIdentity"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugIdentityV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugIdentityV2.pbtxt
index ea92aaa4943cb1..c6a523b2038bd3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugIdentityV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugIdentityV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugIdentityV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugNanCount.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugNanCount.pbtxt
index 82ae073497fd90..cf635ac53aa6e1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugNanCount.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugNanCount.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugNanCount"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummary.pbtxt
index d108b54e1cdea9..965ef30ab24a90 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugNumericSummary"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummaryV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummaryV2.pbtxt
index 58c11f58af0bf5..f58db91ce09782 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummaryV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DebugNumericSummaryV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DebugNumericSummaryV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeAndCropJpeg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeAndCropJpeg.pbtxt
index d1d767f4714b32..ee8f8536e500b8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeAndCropJpeg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeAndCropJpeg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeAndCropJpeg"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeBase64.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeBase64.pbtxt
index cc7d61ce119cf4..700152f16eccb5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeBase64.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeBase64.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeBase64"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeBmp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeBmp.pbtxt
index 40ac5f0b20bd00..d8ab837cc10e35 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeBmp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeBmp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeBmp"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeCSV.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeCSV.pbtxt
index f4fee2a95a5ff3..e60342992df29d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeCSV.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeCSV.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeCSV"
   input_arg {
     name: "records"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeCompressed.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeCompressed.pbtxt
index 8a345fffa8f409..ec0e15b92b74ac 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeCompressed.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeCompressed.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeCompressed"
   input_arg {
     name: "bytes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeGif.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeGif.pbtxt
index 89b21b376e4035..c0e732cd5f5d8d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeGif.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeGif.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeGif"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeImage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeImage.pbtxt
index 066ffd1091d0ee..6771daae228047 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeImage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeImage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeImage"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeJSONExample.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeJSONExample.pbtxt
index ec37ae546c5b7d..348bf9b1cda17a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeJSONExample.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeJSONExample.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeJSONExample"
   input_arg {
     name: "json_examples"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeJpeg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeJpeg.pbtxt
index 9a4b4e4443c530..ad09dea051a347 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeJpeg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeJpeg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeJpeg"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodePaddedRaw.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodePaddedRaw.pbtxt
index d4c3dab8607e8a..d0bd867a9c3893 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodePaddedRaw.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodePaddedRaw.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodePaddedRaw"
   input_arg {
     name: "input_bytes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodePng.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodePng.pbtxt
index dd7bd024365408..68c77685db7118 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodePng.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodePng.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodePng"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeProtoV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeProtoV2.pbtxt
index ae72d29d4e72f9..e6a52119199998 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeProtoV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeProtoV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeProtoV2"
   input_arg {
     name: "bytes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeRaw.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeRaw.pbtxt
index bc8ce80563a202..5a3d5a475ffce7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeRaw.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeRaw.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeRaw"
   input_arg {
     name: "bytes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DecodeWav.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DecodeWav.pbtxt
index 8eba7b95ad01f0..698e67694d1224 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DecodeWav.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DecodeWav.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DecodeWav"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeepCopy.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeepCopy.pbtxt
index e673960be5dc04..197842671a3467 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeepCopy.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeepCopy.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeepCopy"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeleteIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeleteIterator.pbtxt
index 3050ea922611dd..afd3cf0c3fdc15 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeleteIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeleteIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeleteIterator"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeleteMemoryCache.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeleteMemoryCache.pbtxt
index 821293ba6a7587..21de51004ebdda 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeleteMemoryCache.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeleteMemoryCache.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeleteMemoryCache"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeleteMultiDeviceIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeleteMultiDeviceIterator.pbtxt
index b4ae640cec2abc..4bba829418c3e4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeleteMultiDeviceIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeleteMultiDeviceIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeleteMultiDeviceIterator"
   input_arg {
     name: "multi_device_iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeleteRandomSeedGenerator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeleteRandomSeedGenerator.pbtxt
index 0c0d2d1057422b..9272e55a0d7b63 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeleteRandomSeedGenerator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeleteRandomSeedGenerator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeleteRandomSeedGenerator"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeleteSeedGenerator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeleteSeedGenerator.pbtxt
index e588b1e9e7e85e..125eae81544aa3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeleteSeedGenerator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeleteSeedGenerator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeleteSeedGenerator"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeleteSessionTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeleteSessionTensor.pbtxt
index def4c105535d95..6b4c55134baf66 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeleteSessionTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeleteSessionTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeleteSessionTensor"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DenseBincount.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DenseBincount.pbtxt
index 9bab6854e406a9..c96abfc5ab012c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DenseBincount.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DenseBincount.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DenseBincount"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DenseCountSparseOutput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DenseCountSparseOutput.pbtxt
index be566eab9f438d..cb500a1f4c9931 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DenseCountSparseOutput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DenseCountSparseOutput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DenseCountSparseOutput"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DenseToCSRSparseMatrix.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DenseToCSRSparseMatrix.pbtxt
index c8b2f66380791a..159fe06324c252 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DenseToCSRSparseMatrix.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DenseToCSRSparseMatrix.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DenseToCSRSparseMatrix"
   input_arg {
     name: "dense_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DenseToDenseSetOperation.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DenseToDenseSetOperation.pbtxt
index 5188a82414ef18..74a3d2aaa02b5b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DenseToDenseSetOperation.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DenseToDenseSetOperation.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DenseToDenseSetOperation"
   input_arg {
     name: "set1"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseBatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseBatchDataset.pbtxt
index cb972cca8aa42f..16838ea7d82424 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseBatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseBatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DenseToSparseBatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseSetOperation.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseSetOperation.pbtxt
index 71c9c37798f7b1..e79d8f5e213011 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseSetOperation.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DenseToSparseSetOperation.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DenseToSparseSetOperation"
   input_arg {
     name: "set1"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DepthToSpace.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DepthToSpace.pbtxt
index 422fe7ff53f2a4..f5dd95b60c97d0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DepthToSpace.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DepthToSpace.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DepthToSpace"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNative.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNative.pbtxt
index 805bf2d379aa03..90eae83c303cc0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNative.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNative.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DepthwiseConv2dNative"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropFilter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropFilter.pbtxt
index 119933bf0ae7de..199b883851c5ab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropFilter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropFilter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DepthwiseConv2dNativeBackpropFilter"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropInput.pbtxt
index 8ad511910587f6..99edc181b7d635 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DepthwiseConv2dNativeBackpropInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DepthwiseConv2dNativeBackpropInput"
   input_arg {
     name: "input_sizes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Dequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Dequantize.pbtxt
index 1a39e1869bfb90..8db5d571979aea 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Dequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Dequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Dequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeserializeIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeserializeIterator.pbtxt
index 1ae290e93c0f37..2d531bd93df362 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeserializeIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeserializeIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeserializeIterator"
   input_arg {
     name: "resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeserializeManySparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeserializeManySparse.pbtxt
index f0e75d96d94d7e..0ebb833a4b6383 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeserializeManySparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeserializeManySparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeserializeManySparse"
   input_arg {
     name: "serialized_sparse"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeserializeSparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeserializeSparse.pbtxt
index c23a9b58a62ed6..c327f01280ec25 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeserializeSparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeserializeSparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeserializeSparse"
   input_arg {
     name: "serialized_sparse"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DestroyResourceOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DestroyResourceOp.pbtxt
index aa16c5ad5235a5..355227a484d32b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DestroyResourceOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DestroyResourceOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DestroyResourceOp"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DestroyTemporaryVariable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DestroyTemporaryVariable.pbtxt
index 7e073b2f20b040..773e399783efe7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DestroyTemporaryVariable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DestroyTemporaryVariable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DestroyTemporaryVariable"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DeviceIndex.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DeviceIndex.pbtxt
index c513889e7b1813..cfb79b60e3e44d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DeviceIndex.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DeviceIndex.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DeviceIndex"
   output_arg {
     name: "index"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Diag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Diag.pbtxt
index 92cb2071cf9788..bae6dbfc7d2e76 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Diag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Diag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Diag"
   input_arg {
     name: "diagonal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DiagPart.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DiagPart.pbtxt
index aec8c871407ccb..00e64aa39669e2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DiagPart.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DiagPart.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DiagPart"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Digamma.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Digamma.pbtxt
index 0c294e54f216ca..d29ad8723b06de 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Digamma.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Digamma.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Digamma"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Dilation2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Dilation2D.pbtxt
index 1db8503014ae72..30f06dc42062a5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Dilation2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Dilation2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Dilation2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropFilter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropFilter.pbtxt
index 5a5a9f1dbb39cd..4dcc4b6f248e45 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropFilter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropFilter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Dilation2DBackpropFilter"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropInput.pbtxt
index 8944211d86d45a..dc2e964457a8bf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Dilation2DBackpropInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Dilation2DBackpropInput"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DirectedInterleaveDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DirectedInterleaveDataset.pbtxt
index 61a9462fac3b59..9aaadbf0a6c014 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DirectedInterleaveDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DirectedInterleaveDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DirectedInterleaveDataset"
   input_arg {
     name: "selector_input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DisableCopyOnRead.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DisableCopyOnRead.pbtxt
index 61d189ae526cfa..8a91880bab9c5b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DisableCopyOnRead.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DisableCopyOnRead.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DisableCopyOnRead"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Div.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Div.pbtxt
index fdc955f19ebe17..3ec0077535986c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Div.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Div.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Div"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DivNoNan.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DivNoNan.pbtxt
index ee9025f52f25a7..40fc208137bcbd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DivNoNan.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DivNoNan.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DivNoNan"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxes.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxes.pbtxt
index 729817314e9c39..35952f3512e107 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxes.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxes.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DrawBoundingBoxes"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxesV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxesV2.pbtxt
index 0a561796ca0b61..85ab33cee4f34c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxesV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DrawBoundingBoxesV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DrawBoundingBoxesV2"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DummyIterationCounter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DummyIterationCounter.pbtxt
index b1df20cae731ca..2f6bf602b173d3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DummyIterationCounter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DummyIterationCounter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DummyIterationCounter"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DummyMemoryCache.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DummyMemoryCache.pbtxt
index 63901e2585ea15..bbce6cafdc3958 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DummyMemoryCache.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DummyMemoryCache.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DummyMemoryCache"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DummySeedGenerator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DummySeedGenerator.pbtxt
index 585bc7c7528344..f08c0e07723d46 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DummySeedGenerator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DummySeedGenerator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DummySeedGenerator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DynamicEnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DynamicEnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt
index b494ece1a77218..5ac83512996ed4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DynamicEnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DynamicEnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DynamicEnqueueTPUEmbeddingArbitraryTensorBatch"
   input_arg {
     name: "sample_indices_or_row_lengths"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DynamicPartition.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DynamicPartition.pbtxt
index 3565bd6f754540..c497964b636bc3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DynamicPartition.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DynamicPartition.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DynamicPartition"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/DynamicStitch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/DynamicStitch.pbtxt
index aba8346995ccd3..76226f65312d0a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/DynamicStitch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/DynamicStitch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "DynamicStitch"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EagerPyFunc.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EagerPyFunc.pbtxt
index 56c12e3845c6ff..302e420778b6f0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EagerPyFunc.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EagerPyFunc.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EagerPyFunc"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EditDistance.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EditDistance.pbtxt
index aba098b7020cdb..78fbc3f1ac4d9e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EditDistance.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EditDistance.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EditDistance"
   input_arg {
     name: "hypothesis_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Eig.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Eig.pbtxt
index d95892a88367df..3872e50f11ed76 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Eig.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Eig.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Eig"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Einsum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Einsum.pbtxt
index 3855daa079bd40..8a365bb22bf4d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Einsum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Einsum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Einsum"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Elu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Elu.pbtxt
index 4b8a81527569a9..3c9ea1633638b9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Elu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Elu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Elu"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EluGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EluGrad.pbtxt
index cfbc9f99e314f3..2b2e8b974c18f7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EluGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EluGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EluGrad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Empty.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Empty.pbtxt
index 147854bb88cf23..760cab96732ccc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Empty.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Empty.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Empty"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorList.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorList.pbtxt
index d15fa1ad47048c..46015e651e219f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorList.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorList.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EmptyTensorList"
   input_arg {
     name: "element_shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorMap.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorMap.pbtxt
index 25327b4e1e8bfb..ee1fc166627b41 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorMap.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EmptyTensorMap.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EmptyTensorMap"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EncodeBase64.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EncodeBase64.pbtxt
index 6e5241d0fd7033..001c3d0d9fb36d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EncodeBase64.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EncodeBase64.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EncodeBase64"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EncodeJpeg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EncodeJpeg.pbtxt
index 9f3c3453e33e32..165a02aed32de1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EncodeJpeg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EncodeJpeg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EncodeJpeg"
   input_arg {
     name: "image"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EncodeJpegVariableQuality.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EncodeJpegVariableQuality.pbtxt
index 94c41ea4e5d574..97f93d28b288f0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EncodeJpegVariableQuality.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EncodeJpegVariableQuality.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EncodeJpegVariableQuality"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EncodePng.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EncodePng.pbtxt
index 7d2cbd85225125..7b7d161e8cba6e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EncodePng.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EncodePng.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EncodePng"
   input_arg {
     name: "image"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EncodeProto.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EncodeProto.pbtxt
index e619618946a6c0..2cea90e4183ddf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EncodeProto.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EncodeProto.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EncodeProto"
   input_arg {
     name: "sizes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EncodeWav.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EncodeWav.pbtxt
index b013362a47d9e4..e468d229ff4024 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EncodeWav.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EncodeWav.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EncodeWav"
   input_arg {
     name: "audio"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt
index efb854a44baf5e..f8d3f09b3cd32a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingArbitraryTensorBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnqueueTPUEmbeddingArbitraryTensorBatch"
   input_arg {
     name: "sample_indices_or_row_lengths"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingBatch.pbtxt
index a09c5d87f44fda..b1be42b17eed44 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnqueueTPUEmbeddingBatch"
   input_arg {
     name: "batch"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingIntegerBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingIntegerBatch.pbtxt
index 26d63b6e49dc5e..37b123d9791a2a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingIntegerBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingIntegerBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnqueueTPUEmbeddingIntegerBatch"
   input_arg {
     name: "batch"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingRaggedTensorBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingRaggedTensorBatch.pbtxt
index 327bd4fb387700..5e1a15cbc95fcc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingRaggedTensorBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingRaggedTensorBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnqueueTPUEmbeddingRaggedTensorBatch"
   input_arg {
     name: "sample_splits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseBatch.pbtxt
index 64b8cb5178c5a6..03a19c2feed572 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnqueueTPUEmbeddingSparseBatch"
   input_arg {
     name: "sample_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseTensorBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseTensorBatch.pbtxt
index ab1c9d264eca1e..19521bb9213393 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseTensorBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnqueueTPUEmbeddingSparseTensorBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnqueueTPUEmbeddingSparseTensorBatch"
   input_arg {
     name: "sample_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EnsureShape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EnsureShape.pbtxt
index 24fa5589131df3..336e2aed15cff6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EnsureShape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EnsureShape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EnsureShape"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Enter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Enter.pbtxt
index d39d15f34dbf6f..d0a555da70c264 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Enter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Enter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Enter"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Equal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Equal.pbtxt
index a50cbdfcfeb1ac..8ad87805a6c558 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Equal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Equal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Equal"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Erf.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Erf.pbtxt
index 680b736fa3e4a3..a53d8e380ef17c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Erf.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Erf.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Erf"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Erfc.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Erfc.pbtxt
index 2fcfc68f04fbf2..589ca5a917c652 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Erfc.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Erfc.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Erfc"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Erfinv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Erfinv.pbtxt
index 78443dada86bc4..3b51f3b83c9d3b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Erfinv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Erfinv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Erfinv"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/EuclideanNorm.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/EuclideanNorm.pbtxt
index 1117fce2d1b3c2..e048ee1847e44c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/EuclideanNorm.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/EuclideanNorm.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "EuclideanNorm"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Exit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Exit.pbtxt
index 56a1371bec6b3f..a722f2b7d5ced9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Exit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Exit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Exit"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Exp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Exp.pbtxt
index 7afeb677a29a54..a237e834372291 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Exp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Exp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Exp"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExpandDims.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExpandDims.pbtxt
index c7bb353162c8c8..9bd506742ce3d7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExpandDims.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExpandDims.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExpandDims"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAssertNextDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAssertNextDataset.pbtxt
index 937afb4e0ae48f..d33df8039e8b66 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAssertNextDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAssertNextDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalAssertNextDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAutoShardDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAutoShardDataset.pbtxt
index d8d8d7ffc96e4e..7a609f0300a365 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAutoShardDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalAutoShardDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalAutoShardDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalBytesProducedStatsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalBytesProducedStatsDataset.pbtxt
index 10555bb3ebfbf5..509dd811947653 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalBytesProducedStatsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalBytesProducedStatsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalBytesProducedStatsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalCSVDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalCSVDataset.pbtxt
index a618d55fcb6289..85d8950a845328 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalCSVDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalCSVDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalCSVDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalChooseFastestDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalChooseFastestDataset.pbtxt
index 2c04d58db4c0a4..7d52752fffe21d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalChooseFastestDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalChooseFastestDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalChooseFastestDataset"
   input_arg {
     name: "input_datasets"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetCardinality.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetCardinality.pbtxt
index f6ba3657864e1a..d0e7b0934d0dd6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetCardinality.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetCardinality.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalDatasetCardinality"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetToTFRecord.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetToTFRecord.pbtxt
index 0d0e46c8b39ade..76b1f8c1d0036f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetToTFRecord.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDatasetToTFRecord.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalDatasetToTFRecord"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDenseToSparseBatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDenseToSparseBatchDataset.pbtxt
index c322ef95777609..94afefd024b797 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDenseToSparseBatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDenseToSparseBatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalDenseToSparseBatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDirectedInterleaveDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDirectedInterleaveDataset.pbtxt
index 2a877497ff29fd..c2214754670c61 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDirectedInterleaveDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalDirectedInterleaveDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalDirectedInterleaveDataset"
   input_arg {
     name: "selector_input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByReducerDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByReducerDataset.pbtxt
index 5e2fd15a22c908..94d88c86c5fd0c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByReducerDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByReducerDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalGroupByReducerDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByWindowDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByWindowDataset.pbtxt
index 35f9c3c1a9547d..25ede182ce533a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByWindowDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalGroupByWindowDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalGroupByWindowDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIgnoreErrorsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIgnoreErrorsDataset.pbtxt
index 8fc4e7d2c8adee..5180b62d1e57b5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIgnoreErrorsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIgnoreErrorsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalIgnoreErrorsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIteratorGetDevice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIteratorGetDevice.pbtxt
index 8e1e10240f9ea7..d65b5f8bb6c4a0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIteratorGetDevice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalIteratorGetDevice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalIteratorGetDevice"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLMDBDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLMDBDataset.pbtxt
index e8b8694a947d95..05c9db9bd03516 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLMDBDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLMDBDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalLMDBDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLatencyStatsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLatencyStatsDataset.pbtxt
index 29ba38a500c2b7..aa401c14384320 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLatencyStatsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalLatencyStatsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalLatencyStatsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapAndBatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapAndBatchDataset.pbtxt
index 7799116408c237..519fa71185c471 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapAndBatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapAndBatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalMapAndBatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapDataset.pbtxt
index 401331b716073d..75fef0d63ddb9f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMapDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalMapDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMatchingFilesDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMatchingFilesDataset.pbtxt
index 45ef522bf7fdb4..29a30d9b257a07 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMatchingFilesDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMatchingFilesDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalMatchingFilesDataset"
   input_arg {
     name: "patterns"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMaxIntraOpParallelismDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMaxIntraOpParallelismDataset.pbtxt
index 109f3906b31852..004b1dd4f9067d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMaxIntraOpParallelismDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalMaxIntraOpParallelismDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalMaxIntraOpParallelismDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalNonSerializableDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalNonSerializableDataset.pbtxt
index b0c45ac19941ce..72b5a2ef5b2d32 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalNonSerializableDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalNonSerializableDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalNonSerializableDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParallelInterleaveDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParallelInterleaveDataset.pbtxt
index a90031c9dad06a..5d9a463a93ab4f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParallelInterleaveDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParallelInterleaveDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalParallelInterleaveDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParseExampleDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParseExampleDataset.pbtxt
index 44701f67286318..3e150e33913691 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParseExampleDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalParseExampleDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalParseExampleDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalPrivateThreadPoolDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalPrivateThreadPoolDataset.pbtxt
index 3098c30ba69d11..e81bde0383e847 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalPrivateThreadPoolDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalPrivateThreadPoolDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalPrivateThreadPoolDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRandomDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRandomDataset.pbtxt
index c3276a46df5b41..04d661ee71297c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRandomDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRandomDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalRandomDataset"
   input_arg {
     name: "seed"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRebatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRebatchDataset.pbtxt
index 2c024741713d48..2656cc09900abd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRebatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalRebatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalRebatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalScanDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalScanDataset.pbtxt
index 39d42061ef58d6..cc4fc8c0e9c249 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalScanDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalScanDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalScanDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSetStatsAggregatorDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSetStatsAggregatorDataset.pbtxt
index 291597bf11b8dc..4a6d59b28c2e80 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSetStatsAggregatorDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSetStatsAggregatorDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalSetStatsAggregatorDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSleepDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSleepDataset.pbtxt
index 806d764d9cdf12..06dbf87163fdae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSleepDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSleepDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalSleepDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSlidingWindowDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSlidingWindowDataset.pbtxt
index ab18f4e214c578..6d81c4c97f833b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSlidingWindowDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSlidingWindowDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalSlidingWindowDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSqlDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSqlDataset.pbtxt
index f56ce488df0aba..634a65912fa64a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSqlDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalSqlDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalSqlDataset"
   input_arg {
     name: "driver_name"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorHandle.pbtxt
index b00cadbca09498..a3493ec933b7c0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalStatsAggregatorHandle"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorSummary.pbtxt
index 7886f7a6cb305e..87f63b282fe5f9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalStatsAggregatorSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalStatsAggregatorSummary"
   input_arg {
     name: "iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalTakeWhileDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalTakeWhileDataset.pbtxt
index 7c9b4f86adbbe4..db64c7eb605f44 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalTakeWhileDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalTakeWhileDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalTakeWhileDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolDataset.pbtxt
index da23c415fd24f0..dc50cd1b975c71 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalThreadPoolDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolHandle.pbtxt
index 8b230f90470f29..47dc873ee476fb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalThreadPoolHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalThreadPoolHandle"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUnbatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUnbatchDataset.pbtxt
index 83f3a39f5e9244..42819a367ee74e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUnbatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUnbatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalUnbatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUniqueDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUniqueDataset.pbtxt
index 95668c930d7269..4aa39a71b2d8bc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUniqueDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExperimentalUniqueDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExperimentalUniqueDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Expint.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Expint.pbtxt
index 3080bf15de9170..afb722b09ac2c3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Expint.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Expint.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Expint"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Expm1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Expm1.pbtxt
index b09aac454d000e..6ea265efc65ffe 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Expm1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Expm1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Expm1"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpse.pbtxt
index 597a77a3f3b8fa..1b305eb38867d2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExtractGlimpse"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpseV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpseV2.pbtxt
index 08725f4504ce01..8dababaccb9423 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpseV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExtractGlimpseV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExtractGlimpseV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExtractImagePatches.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExtractImagePatches.pbtxt
index dee8034d6c7076..ada7acbbf57863 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExtractImagePatches.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExtractImagePatches.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExtractImagePatches"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExtractJpegShape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExtractJpegShape.pbtxt
index ac3d34ca234fea..ef8068e1e91f00 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExtractJpegShape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExtractJpegShape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExtractJpegShape"
   input_arg {
     name: "contents"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ExtractVolumePatches.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ExtractVolumePatches.pbtxt
index 09cc21a38b47e6..96d79b25ea52eb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ExtractVolumePatches.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ExtractVolumePatches.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ExtractVolumePatches"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FFT.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FFT.pbtxt
index e986f323936f51..1bc74e426a247f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FFT.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FFT.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FFT"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FFT2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FFT2D.pbtxt
index adb1c253867f22..38c837f8e91a87 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FFT2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FFT2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FFT2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FFT3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FFT3D.pbtxt
index 9266d6db4a688f..df20d1970b2bd3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FFT3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FFT3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FFT3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FIFOQueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FIFOQueue.pbtxt
index c3321a8c6e4782..d3d57195e72efd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FIFOQueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FIFOQueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FIFOQueue"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FIFOQueueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FIFOQueueV2.pbtxt
index 9b1c8404d0ddac..6f9c48db9ebcb7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FIFOQueueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FIFOQueueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FIFOQueueV2"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Fact.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Fact.pbtxt
index 90a0ad8dd00112..426124e73678e1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Fact.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Fact.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Fact"
   output_arg {
     name: "fact"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeParam.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeParam.pbtxt
index dc2a7c5ea46991..7b286c4697e1d3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeParam.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeParam.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeParam"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgs.pbtxt
index 2d8eac83c59be4..5faa52d9136ca7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQuantWithMinMaxArgs"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgsGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgsGradient.pbtxt
index 5d02f59da1e444..02850fbbc9b4d1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgsGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxArgsGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQuantWithMinMaxArgsGradient"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVars.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVars.pbtxt
index 233f5cc2f66134..8fc979749d448a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVars.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVars.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQuantWithMinMaxVars"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsGradient.pbtxt
index cf8ed6f8b7e18d..595d2688c7b99d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQuantWithMinMaxVarsGradient"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannel.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannel.pbtxt
index 551ae79cd94ce9..7300a1daf33c8a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannel.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannel.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQuantWithMinMaxVarsPerChannel"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannelGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannelGradient.pbtxt
index a787e251c60a6e..80e037e94e46f3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannelGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQuantWithMinMaxVarsPerChannelGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQuantWithMinMaxVarsPerChannelGradient"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FakeQueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FakeQueue.pbtxt
index 5e4cb62d941eb9..1a45d2509e62a4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FakeQueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FakeQueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FakeQueue"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FileSystemSetConfiguration.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FileSystemSetConfiguration.pbtxt
index 95d26fc09818f5..06b193366fea68 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FileSystemSetConfiguration.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FileSystemSetConfiguration.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FileSystemSetConfiguration"
   input_arg {
     name: "scheme"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Fill.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Fill.pbtxt
index 543ae42239b4c3..e0859caefb7b41 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Fill.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Fill.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Fill"
   input_arg {
     name: "dims"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FilterByLastComponentDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FilterByLastComponentDataset.pbtxt
index cf9bbc586524a9..804e6f5dadc754 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FilterByLastComponentDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FilterByLastComponentDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FilterByLastComponentDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FilterDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FilterDataset.pbtxt
index aad48d7aed4f62..193fa2eb091518 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FilterDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FilterDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FilterDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FinalizeDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FinalizeDataset.pbtxt
index 38e49288d662e1..cc8c78b502d528 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FinalizeDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FinalizeDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FinalizeDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Fingerprint.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Fingerprint.pbtxt
index 3a5585701ba722..b00a23b0f22f8c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Fingerprint.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Fingerprint.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Fingerprint"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDataset.pbtxt
index 63522d5f47c331..04aff9c6ec69fa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FixedLengthRecordDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDatasetV2.pbtxt
index 88d744513572c6..e27a084317ac5a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FixedLengthRecordDatasetV2"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReader.pbtxt
index 75b6018f249c13..9f3aeb4fa8f374 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FixedLengthRecordReader"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReaderV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReaderV2.pbtxt
index b16e5225240580..1bd086e2d92964 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReaderV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FixedLengthRecordReaderV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FixedLengthRecordReaderV2"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FixedUnigramCandidateSampler.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FixedUnigramCandidateSampler.pbtxt
index a7911344886c97..264c48f683c7ab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FixedUnigramCandidateSampler.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FixedUnigramCandidateSampler.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FixedUnigramCandidateSampler"
   input_arg {
     name: "true_classes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FlatMapDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FlatMapDataset.pbtxt
index dcf1a7ae71c41f..f0515e584c7b92 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FlatMapDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FlatMapDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FlatMapDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Floor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Floor.pbtxt
index 27e405e22de85e..0653fc9864ca3f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Floor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Floor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Floor"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FloorDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FloorDiv.pbtxt
index dcaff127c7d9d0..5b6aa1c29f34e1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FloorDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FloorDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FloorDiv"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FloorMod.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FloorMod.pbtxt
index bbf48e9b826570..2f912df3b49de2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FloorMod.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FloorMod.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FloorMod"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FlushSummaryWriter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FlushSummaryWriter.pbtxt
index f928d4abe99a55..c7c659b79f6d5c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FlushSummaryWriter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FlushSummaryWriter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FlushSummaryWriter"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/For.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/For.pbtxt
index 139990f3994b84..d0cdc427284e7f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/For.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/For.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "For"
   input_arg {
     name: "start"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPool.pbtxt
index 5fc527b066de60..d503b56852ad5d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FractionalAvgPool"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPoolGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPoolGrad.pbtxt
index cceb2fe903ab05..56028951959e56 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPoolGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FractionalAvgPoolGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FractionalAvgPoolGrad"
   input_arg {
     name: "orig_input_tensor_shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPool.pbtxt
index a11b4ef05f1bc9..4360d2356fc979 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FractionalMaxPool"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPoolGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPoolGrad.pbtxt
index 711e98a5df1479..517e9117186358 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPoolGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FractionalMaxPoolGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FractionalMaxPoolGrad"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FresnelCos.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FresnelCos.pbtxt
index 7be5bbcb2ff8d5..19d0bf180e584b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FresnelCos.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FresnelCos.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FresnelCos"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FresnelSin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FresnelSin.pbtxt
index c8c91ba6a68b8d..a05ab41d50ac8e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FresnelSin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FresnelSin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FresnelSin"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNorm.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNorm.pbtxt
index e5ac169b31ef96..f2480179c00962 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNorm.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNorm.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedBatchNorm"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGrad.pbtxt
index bff7eecf0ce852..9aabfafdd18be8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedBatchNormGrad"
   input_arg {
     name: "y_backprop"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV2.pbtxt
index dea20af8afcc6e..78e2509276d1e5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedBatchNormGradV2"
   input_arg {
     name: "y_backprop"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV3.pbtxt
index aa05a575bfeec0..2d2d3234b91df4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormGradV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedBatchNormGradV3"
   input_arg {
     name: "y_backprop"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV2.pbtxt
index 99f482fc721d6d..1f8fe62eb8b782 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedBatchNormV2"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV3.pbtxt
index b1f608dbe3659d..1afdb5c8875269 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedBatchNormV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedBatchNormV3"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedPadConv2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedPadConv2D.pbtxt
index 7dc3eec7857a8a..1355e60f6dec1a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedPadConv2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedPadConv2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedPadConv2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/FusedResizeAndPadConv2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/FusedResizeAndPadConv2D.pbtxt
index cfc716fa1d695c..b5870f695e766a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/FusedResizeAndPadConv2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/FusedResizeAndPadConv2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "FusedResizeAndPadConv2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCell.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCell.pbtxt
index 7c0dd9d5fcff40..7c4519f6d7191f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCell.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCell.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GRUBlockCell"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCellGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCellGrad.pbtxt
index 723bcbd0b6f49c..a8b3b505af37d7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCellGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GRUBlockCellGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GRUBlockCellGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Gather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Gather.pbtxt
index 264a8366bb82b8..37b2ae11c7eeb4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Gather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Gather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Gather"
   input_arg {
     name: "params"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GatherNd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GatherNd.pbtxt
index 5ec2fd92ae606e..78376f9baff7b4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GatherNd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GatherNd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GatherNd"
   input_arg {
     name: "params"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GatherV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GatherV2.pbtxt
index 891e82e5fb3ed6..607cb850411e0d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GatherV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GatherV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GatherV2"
   input_arg {
     name: "params"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GenerateBoundingBoxProposals.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GenerateBoundingBoxProposals.pbtxt
index adbc9d4c8e00f3..6cb47345d8ccb7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GenerateBoundingBoxProposals.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GenerateBoundingBoxProposals.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GenerateBoundingBoxProposals"
   input_arg {
     name: "scores"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GenerateVocabRemapping.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GenerateVocabRemapping.pbtxt
index a095253dbb20b4..adb2f799c542d0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GenerateVocabRemapping.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GenerateVocabRemapping.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GenerateVocabRemapping"
   input_arg {
     name: "new_vocab_file"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GeneratorDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GeneratorDataset.pbtxt
index 9f8da9c542648e..b9ac804e012177 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GeneratorDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GeneratorDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GeneratorDataset"
   input_arg {
     name: "init_func_other_args"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GetElementAtIndex.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GetElementAtIndex.pbtxt
index ae3da79559b6c1..16a394c00dc76f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GetElementAtIndex.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GetElementAtIndex.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GetElementAtIndex"
   input_arg {
     name: "dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GetOptions.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GetOptions.pbtxt
index f8f161238d5630..1562e89627eddd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GetOptions.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GetOptions.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GetOptions"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandle.pbtxt
index e5345ec6f0ea1f..90e66c7bd59690 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GetSessionHandle"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandleV2.pbtxt
index 60405234b168b4..55dcf277a9e465 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GetSessionHandleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GetSessionHandleV2"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GetSessionTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GetSessionTensor.pbtxt
index 5c4cf8af9c55dc..fef3d08c0a7b9f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GetSessionTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GetSessionTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GetSessionTensor"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Greater.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Greater.pbtxt
index 8860e3c0c1097c..bbf5f46aab7d53 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Greater.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Greater.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Greater"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GreaterEqual.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GreaterEqual.pbtxt
index 5bcdd3789c789a..db2bbd30ff2ce3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GreaterEqual.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GreaterEqual.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GreaterEqual"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GroupByReducerDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GroupByReducerDataset.pbtxt
index 320e628f8aabba..d550546eb64bd1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GroupByReducerDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GroupByReducerDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GroupByReducerDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GroupByWindowDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GroupByWindowDataset.pbtxt
index 0de0de53d0e7d3..da3bfd2542624d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GroupByWindowDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GroupByWindowDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GroupByWindowDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/GuaranteeConst.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/GuaranteeConst.pbtxt
index 71d47e3758090e..9ec864b74c024b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/GuaranteeConst.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/GuaranteeConst.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "GuaranteeConst"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/HSVToRGB.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/HSVToRGB.pbtxt
index 2b209cc6547ab6..6169e00a62058a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/HSVToRGB.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/HSVToRGB.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "HSVToRGB"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/HashTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/HashTable.pbtxt
index 83afe2b9448103..eb3a57246ed277 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/HashTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/HashTable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "HashTable"
   output_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/HashTableV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/HashTableV2.pbtxt
index 24a9bc7176d8ae..ea6383d9f392b7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/HashTableV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/HashTableV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "HashTableV2"
   output_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/HistogramFixedWidth.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/HistogramFixedWidth.pbtxt
index f39eabe4f72506..201df5b3467a1c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/HistogramFixedWidth.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/HistogramFixedWidth.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "HistogramFixedWidth"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/HistogramSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/HistogramSummary.pbtxt
index 0c46f397972bf6..6b5c4c9df1303a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/HistogramSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/HistogramSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "HistogramSummary"
   input_arg {
     name: "tag"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/HostConst.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/HostConst.pbtxt
index 6dd4c1757073fd..81975b57d5e37d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/HostConst.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/HostConst.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "HostConst"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IFFT.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IFFT.pbtxt
index 8571a132950cb1..a4c712b70cdf89 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IFFT.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IFFT.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IFFT"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IFFT2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IFFT2D.pbtxt
index 0b208d46939354..f079604a4bec8c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IFFT2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IFFT2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IFFT2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IFFT3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IFFT3D.pbtxt
index 8b9667f882c67c..bba5431e81392a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IFFT3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IFFT3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IFFT3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IRFFT.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IRFFT.pbtxt
index 8ac3dfc979d8ef..1a42324399eeb1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IRFFT.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IRFFT.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IRFFT"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IRFFT2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IRFFT2D.pbtxt
index 5d1f872d605e32..e348e4e8cbdf39 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IRFFT2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IRFFT2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IRFFT2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IRFFT3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IRFFT3D.pbtxt
index b69417ee1a7e57..3a6fa0da90e102 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IRFFT3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IRFFT3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IRFFT3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Identity.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Identity.pbtxt
index f3ca3dbd24324a..7646ed8ddb0964 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Identity.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Identity.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Identity"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IdentityN.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IdentityN.pbtxt
index 61c3b63279003c..aedd30ebafdddb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IdentityN.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IdentityN.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IdentityN"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IdentityReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IdentityReader.pbtxt
index 3330154b4d60ca..9e1aa0e11e219d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IdentityReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IdentityReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IdentityReader"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IdentityReaderV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IdentityReaderV2.pbtxt
index f37e9cedab961a..27c72561ec1364 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IdentityReaderV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IdentityReaderV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IdentityReaderV2"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/If.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/If.pbtxt
index 7ccb12afa61896..595f6002939acb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/If.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/If.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "If"
   input_arg {
     name: "cond"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Igamma.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Igamma.pbtxt
index d356f5ec5816c6..821fa48275501f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Igamma.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Igamma.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Igamma"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IgammaGradA.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IgammaGradA.pbtxt
index 964067de5dcb69..739385e8c4da4f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IgammaGradA.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IgammaGradA.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IgammaGradA"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Igammac.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Igammac.pbtxt
index cdf44f684bbdfc..1cfa801aeeb09a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Igammac.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Igammac.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Igammac"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IgnoreErrorsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IgnoreErrorsDataset.pbtxt
index 32af3bb466528e..94fed463e57f7c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IgnoreErrorsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IgnoreErrorsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IgnoreErrorsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Imag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Imag.pbtxt
index 1444b0c60b05f6..f8c3ce95533bf1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Imag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Imag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Imag"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV2.pbtxt
index 85f6b7831de0dc..9637be91b0f389 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ImageProjectiveTransformV2"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV3.pbtxt
index 90858cb06fc7a0..deeb148e38e1d1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ImageProjectiveTransformV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ImageProjectiveTransformV3"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ImageSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ImageSummary.pbtxt
index fafd7173195e3d..cbe4a0123f2eda 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ImageSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ImageSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ImageSummary"
   input_arg {
     name: "tag"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ImmutableConst.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ImmutableConst.pbtxt
index ba1180951f7083..51bb4050b9f65c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ImmutableConst.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ImmutableConst.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ImmutableConst"
   output_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ImportEvent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ImportEvent.pbtxt
index 7be31dd0ae5844..d80a4f171a4090 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ImportEvent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ImportEvent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ImportEvent"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InTopK.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InTopK.pbtxt
index 6acd3b62e91d28..881ead0a3631b5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InTopK.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InTopK.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InTopK"
   input_arg {
     name: "predictions"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InTopKV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InTopKV2.pbtxt
index a6ca2b83a45a37..003655ca052f60 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InTopKV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InTopKV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InTopKV2"
   input_arg {
     name: "predictions"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeue.pbtxt
index a48d840da663f3..595fbefc51366c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InfeedDequeue"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeueTuple.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeueTuple.pbtxt
index dc6ab2b0b66476..e3c4cdc4a0f5bb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeueTuple.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InfeedDequeueTuple.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InfeedDequeueTuple"
   output_arg {
     name: "outputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueue.pbtxt
index 759b91401e9de0..f62d220e778769 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InfeedEnqueue"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueuePrelinearizedBuffer.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueuePrelinearizedBuffer.pbtxt
index d281b700bd4aad..e6dfae7dcea10c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueuePrelinearizedBuffer.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueuePrelinearizedBuffer.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InfeedEnqueuePrelinearizedBuffer"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueueTuple.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueueTuple.pbtxt
index 459c5d9218fd6a..f1339fc123d0b6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueueTuple.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InfeedEnqueueTuple.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InfeedEnqueueTuple"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InitializeTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InitializeTable.pbtxt
index 35a46a99c24987..571557348711b2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InitializeTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InitializeTable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InitializeTable"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromDataset.pbtxt
index fe0ec4d4b176c2..69dc6753d84f1a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InitializeTableFromDataset"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFile.pbtxt
index 77be4cadf98245..08c63cbe8d4ced 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InitializeTableFromTextFile"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFileV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFileV2.pbtxt
index 6593434f2a6f4d..69b41a04dc866e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFileV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableFromTextFileV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InitializeTableFromTextFileV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableV2.pbtxt
index 62c565902faf69..6e7aeb5f95946e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InitializeTableV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InitializeTableV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InitializeTableV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InplaceAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InplaceAdd.pbtxt
index 7c6685770b7f3f..31799cddf4fee9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InplaceAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InplaceAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InplaceAdd"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InplaceSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InplaceSub.pbtxt
index 42d6c14a586c49..28754d0755e050 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InplaceSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InplaceSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InplaceSub"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InplaceUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InplaceUpdate.pbtxt
index 94b7f24aecc2ca..448bff4d381669 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InplaceUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InplaceUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InplaceUpdate"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InterleaveDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InterleaveDataset.pbtxt
index 124a84cf82fc55..9a2505d5540d19 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InterleaveDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InterleaveDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InterleaveDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Inv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Inv.pbtxt
index 0c191790030e8d..30ed71735243f7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Inv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Inv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Inv"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InvGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InvGrad.pbtxt
index af882a90b23f58..1c1d4971bf43f5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InvGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InvGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InvGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Invert.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Invert.pbtxt
index cd9c81231790c4..6915b9d38fd471 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Invert.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Invert.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Invert"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/InvertPermutation.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/InvertPermutation.pbtxt
index fa028961e3220c..74c7d64b10ba81 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/InvertPermutation.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/InvertPermutation.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "InvertPermutation"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesEnsembleInitialized.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesEnsembleInitialized.pbtxt
index 1b19fef0df2c93..4086fdf15d3ffa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesEnsembleInitialized.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesEnsembleInitialized.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsBoostedTreesEnsembleInitialized"
   input_arg {
     name: "tree_ensemble_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesQuantileStreamResourceInitialized.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesQuantileStreamResourceInitialized.pbtxt
index 359e0e9ba5798c..868a34f393b315 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesQuantileStreamResourceInitialized.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsBoostedTreesQuantileStreamResourceInitialized.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsBoostedTreesQuantileStreamResourceInitialized"
   input_arg {
     name: "quantile_stream_resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsFinite.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsFinite.pbtxt
index 8410dce0cb011f..d3051d645ba2b1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsFinite.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsFinite.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsFinite"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsInf.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsInf.pbtxt
index 1ce6c74691e3d6..20604d6e930955 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsInf.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsInf.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsInf"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsNan.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsNan.pbtxt
index 826f2fff6c507d..bc6c66435d00e0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsNan.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsNan.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsNan"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsTPUEmbeddingInitialized.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsTPUEmbeddingInitialized.pbtxt
index bbfe80cc97ac21..6a6a893bfddcd4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsTPUEmbeddingInitialized.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsTPUEmbeddingInitialized.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsTPUEmbeddingInitialized"
   output_arg {
     name: "is_tpu_embedding_initialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsVariableInitialized.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsVariableInitialized.pbtxt
index 03496db8d32030..c61e3263a6aeb9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsVariableInitialized.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsVariableInitialized.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsVariableInitialized"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IsotonicRegression.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IsotonicRegression.pbtxt
index abe6fb4bbd849a..3c9050f67f2607 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IsotonicRegression.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IsotonicRegression.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IsotonicRegression"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Iterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Iterator.pbtxt
index 76b9fdef4ed26e..a9b8b66ee19046 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Iterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Iterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Iterator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandle.pbtxt
index ebd34378194d2d..e4964182ad4259 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorFromStringHandle"
   input_arg {
     name: "string_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandleV2.pbtxt
index 624c47394db730..3faf956c0b6030 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorFromStringHandleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorFromStringHandleV2"
   input_arg {
     name: "string_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetDevice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetDevice.pbtxt
index 8d379c1557b2ab..02020169c71f71 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetDevice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetDevice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorGetDevice"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNext.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNext.pbtxt
index f204011ed431b7..daddc26f37be32 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNext.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNext.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorGetNext"
   input_arg {
     name: "iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextAsOptional.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextAsOptional.pbtxt
index c1a532f165c6f0..5cbd8314b9f0e7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextAsOptional.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextAsOptional.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorGetNextAsOptional"
   input_arg {
     name: "iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextSync.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextSync.pbtxt
index e1a7351d2da357..c7f29d2773cfad 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextSync.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorGetNextSync.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorGetNextSync"
   input_arg {
     name: "iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorToStringHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorToStringHandle.pbtxt
index 87f2dffc941b41..47fa0764034917 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorToStringHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorToStringHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorToStringHandle"
   input_arg {
     name: "resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/IteratorV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/IteratorV2.pbtxt
index 6f7ab705485da4..244fe9d0a49c62 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/IteratorV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/IteratorV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "IteratorV2"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/KMC2ChainInitialization.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/KMC2ChainInitialization.pbtxt
index e9640975b0e685..f695595658365b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/KMC2ChainInitialization.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/KMC2ChainInitialization.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "KMC2ChainInitialization"
   input_arg {
     name: "distances"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/KmeansPlusPlusInitialization.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/KmeansPlusPlusInitialization.pbtxt
index 27ab4b34885bc9..ea5914ba22f17c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/KmeansPlusPlusInitialization.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/KmeansPlusPlusInitialization.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "KmeansPlusPlusInitialization"
   input_arg {
     name: "points"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/KthOrderStatistic.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/KthOrderStatistic.pbtxt
index 8e5b79cec0442b..3b0ca9d2d07479 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/KthOrderStatistic.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/KthOrderStatistic.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "KthOrderStatistic"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/L2Loss.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/L2Loss.pbtxt
index 90e8619d09f2e7..1e72b270d39aee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/L2Loss.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/L2Loss.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "L2Loss"
   input_arg {
     name: "t"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LMDBDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LMDBDataset.pbtxt
index 9ba1bd98191f8e..6609f2d64fd84f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LMDBDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LMDBDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LMDBDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LMDBReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LMDBReader.pbtxt
index 967c74bb72c778..b6f52544c52965 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LMDBReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LMDBReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LMDBReader"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LRN.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LRN.pbtxt
index 75880682c31830..aba0c94025dd81 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LRN.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LRN.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LRN"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LRNGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LRNGrad.pbtxt
index 37db775eaa236b..65a6c221aaeff0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LRNGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LRNGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LRNGrad"
   input_arg {
     name: "input_grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCell.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCell.pbtxt
index f1071f7fc51699..88643e69b1c1ae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCell.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCell.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LSTMBlockCell"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCellGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCellGrad.pbtxt
index b20d47c5c01ef5..1851e5bd6e6bfb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCellGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LSTMBlockCellGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LSTMBlockCellGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LatencyStatsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LatencyStatsDataset.pbtxt
index 546bcdcbd1233e..cdb1716e83521e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LatencyStatsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LatencyStatsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LatencyStatsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LeakyRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LeakyRelu.pbtxt
index c0358f96a87f10..4cbb4fdf427b38 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LeakyRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LeakyRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LeakyRelu"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LeakyReluGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LeakyReluGrad.pbtxt
index 786872202c456d..524638322a3f62 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LeakyReluGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LeakyReluGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LeakyReluGrad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LearnedUnigramCandidateSampler.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LearnedUnigramCandidateSampler.pbtxt
index 71466c56726990..cce62fa5d0cc4b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LearnedUnigramCandidateSampler.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LearnedUnigramCandidateSampler.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LearnedUnigramCandidateSampler"
   input_arg {
     name: "true_classes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LeftShift.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LeftShift.pbtxt
index c3f56bee3bb47a..94088ea60d6d12 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LeftShift.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LeftShift.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LeftShift"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LegacyParallelInterleaveDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LegacyParallelInterleaveDatasetV2.pbtxt
index 49f6a5574721c8..6d4d712d004182 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LegacyParallelInterleaveDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LegacyParallelInterleaveDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LegacyParallelInterleaveDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Less.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Less.pbtxt
index e4f12455aa5ae3..818d92f302140e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Less.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Less.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Less"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LessEqual.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LessEqual.pbtxt
index 9162a684069fd8..477d8bf1d92fdd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LessEqual.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LessEqual.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LessEqual"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Lgamma.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Lgamma.pbtxt
index fcb0241217bdfa..f43959c6afe82a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Lgamma.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Lgamma.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Lgamma"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LinSpace.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LinSpace.pbtxt
index 044ba244206f96..ad58235a544266 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LinSpace.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LinSpace.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LinSpace"
   input_arg {
     name: "start"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ListDiff.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ListDiff.pbtxt
index 39c3ee8606ccfd..090baff95aefa0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ListDiff.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ListDiff.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ListDiff"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadAllTPUEmbeddingParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadAllTPUEmbeddingParameters.pbtxt
index 5ac0c1cfb2b345..68a146348b2758 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadAllTPUEmbeddingParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadAllTPUEmbeddingParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadAllTPUEmbeddingParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadAndRemapMatrix.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadAndRemapMatrix.pbtxt
index 54b4a68f2b344b..be16dec44ee721 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadAndRemapMatrix.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadAndRemapMatrix.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadAndRemapMatrix"
   input_arg {
     name: "ckpt_path"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadDataset.pbtxt
index c46f54ef3c53a1..41e306f86429a9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadDataset"
   input_arg {
     name: "path"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingADAMParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingADAMParameters.pbtxt
index 5294493f6d1f30..38aec474b28889 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingADAMParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingADAMParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingADAMParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdadeltaParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdadeltaParameters.pbtxt
index c093049ee0d2f3..c8d55510e0c983 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdadeltaParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdadeltaParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingAdadeltaParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradMomentumParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradMomentumParameters.pbtxt
index 82f2cb2161fc7a..be33451441efe9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradMomentumParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradMomentumParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingAdagradMomentumParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradParameters.pbtxt
index 485ec861a1eae4..b4325420e97e5d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingAdagradParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingAdagradParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingCenteredRMSPropParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingCenteredRMSPropParameters.pbtxt
index 72c02df3763afb..42b53f9cf2e60c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingCenteredRMSPropParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingCenteredRMSPropParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingCenteredRMSPropParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFTRLParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFTRLParameters.pbtxt
index a429697249129a..0bceec9c7897de 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFTRLParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFTRLParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingFTRLParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFrequencyEstimatorParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFrequencyEstimatorParameters.pbtxt
index ab6af2875d5dc1..2485f0c96ca4f5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFrequencyEstimatorParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingFrequencyEstimatorParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingFrequencyEstimatorParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMDLAdagradLightParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMDLAdagradLightParameters.pbtxt
index a175817a6e931d..2140a2b84b2b59 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMDLAdagradLightParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMDLAdagradLightParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingMDLAdagradLightParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMomentumParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMomentumParameters.pbtxt
index 0f135f7c6f0e25..3da833e5595b2a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMomentumParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingMomentumParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingMomentumParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalAdagradParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalAdagradParameters.pbtxt
index 10d611a38b2e78..c272880303b6ad 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalAdagradParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalAdagradParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingProximalAdagradParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalYogiParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalYogiParameters.pbtxt
index 8f51ed094ae8e1..7feae76245ed14 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalYogiParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingProximalYogiParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingProximalYogiParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingRMSPropParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingRMSPropParameters.pbtxt
index cfec4be6aa7d1c..711f9e56dfe055 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingRMSPropParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingRMSPropParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingRMSPropParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingStochasticGradientDescentParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingStochasticGradientDescentParameters.pbtxt
index 48b965b4ea3691..a61ee8b1e4bc4e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingStochasticGradientDescentParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoadTPUEmbeddingStochasticGradientDescentParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoadTPUEmbeddingStochasticGradientDescentParameters"
   input_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Log.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Log.pbtxt
index a16862c0735f93..7e5b08a05a1282 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Log.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Log.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Log"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Log1p.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Log1p.pbtxt
index 1f8ba12957e726..b1f686eebe6982 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Log1p.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Log1p.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Log1p"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LogMatrixDeterminant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LogMatrixDeterminant.pbtxt
index 3807cdda42595e..aee2342ce070aa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LogMatrixDeterminant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LogMatrixDeterminant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LogMatrixDeterminant"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LogSoftmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LogSoftmax.pbtxt
index 92d2727bbe7e23..59748cdb10238b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LogSoftmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LogSoftmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LogSoftmax"
   input_arg {
     name: "logits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LogUniformCandidateSampler.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LogUniformCandidateSampler.pbtxt
index 9ec45571159093..1066189f03b1b3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LogUniformCandidateSampler.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LogUniformCandidateSampler.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LogUniformCandidateSampler"
   input_arg {
     name: "true_classes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LogicalAnd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LogicalAnd.pbtxt
index b10b115df4f23f..bdad772540320e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LogicalAnd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LogicalAnd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LogicalAnd"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LogicalNot.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LogicalNot.pbtxt
index 5cf13ad8399c7b..cba489e4022795 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LogicalNot.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LogicalNot.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LogicalNot"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LogicalOr.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LogicalOr.pbtxt
index 635a66d8ba0634..9306d3d95b357a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LogicalOr.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LogicalOr.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LogicalOr"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableExport.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableExport.pbtxt
index 6c56cdeb1de748..f083b589d1cd21 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableExport.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableExport.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableExport"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableExportV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableExportV2.pbtxt
index b86fd3a32ad47b..264b3867d11698 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableExportV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableExportV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableExportV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableFind.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableFind.pbtxt
index 5923b502abcb15..e9e33182da56de 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableFind.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableFind.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableFind"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableFindV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableFindV2.pbtxt
index 53cbafbeee082f..4fc069f0e48d0d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableFindV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableFindV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableFindV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableImport.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableImport.pbtxt
index 73b53a5b6f5784..c3184809ed3962 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableImport.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableImport.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableImport"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableImportV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableImportV2.pbtxt
index 41c03b83c71ba1..aa684ec6b5bcb2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableImportV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableImportV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableImportV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsert.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsert.pbtxt
index b96cb478887922..b33cb4837a7bfc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsert.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsert.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableInsert"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsertV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsertV2.pbtxt
index 19d7d49b8600a3..c2e5b1a3cb448c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsertV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableInsertV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableInsertV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableRemoveV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableRemoveV2.pbtxt
index d7fe0bb4dd4e40..325b4316da3810 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableRemoveV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableRemoveV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableRemoveV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableSize.pbtxt
index 0d4bf61189fa33..a878f30b9ea764 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableSize"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LookupTableSizeV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LookupTableSizeV2.pbtxt
index 511beedff01e3b..6fb6f47f945262 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LookupTableSizeV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LookupTableSizeV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LookupTableSizeV2"
   input_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LoopCond.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LoopCond.pbtxt
index 7111fff007b5f2..3be4701ef48460 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LoopCond.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LoopCond.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LoopCond"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/LowerBound.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/LowerBound.pbtxt
index b7d1dee7797707..934c879c0907dc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/LowerBound.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/LowerBound.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "LowerBound"
   input_arg {
     name: "sorted_inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Lu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Lu.pbtxt
index 59c28e09e704d4..a5140b8af7a87e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Lu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Lu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Lu"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MakeIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MakeIterator.pbtxt
index b11c2b9e1dd1b1..84e12f49dba0e6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MakeIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MakeIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MakeIterator"
   input_arg {
     name: "dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MakeUnique.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MakeUnique.pbtxt
index 685f52d66eaead..a6dbebb1e588a9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MakeUnique.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MakeUnique.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MakeUnique"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapAndBatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapAndBatchDataset.pbtxt
index 8e7b6a32493801..d4e5d9a29a79f2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapAndBatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapAndBatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapAndBatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapClear.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapClear.pbtxt
index 22c5e5fcad020b..261e8ba9b6f5b0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapClear.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapClear.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapClear"
   attr {
     name: "capacity"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapDataset.pbtxt
index b01b535e48d6fd..6840222b360148 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapDefun.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapDefun.pbtxt
index 7cb9d19231cfd9..243d9866d0bbe0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapDefun.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapDefun.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapDefun"
   input_arg {
     name: "arguments"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapIncompleteSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapIncompleteSize.pbtxt
index ca9c629887fa58..b6c12953967540 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapIncompleteSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapIncompleteSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapIncompleteSize"
   output_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapPeek.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapPeek.pbtxt
index 4a61cb9e40f47c..13973572d1cf49 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapPeek.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapPeek.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapPeek"
   input_arg {
     name: "key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapSize.pbtxt
index 6828f8fbb09a3f..5bffb06eb1ea59 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapSize"
   output_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapStage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapStage.pbtxt
index 4ad2131a1f1844..c34737c065777f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapStage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapStage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapStage"
   input_arg {
     name: "key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapUnstage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapUnstage.pbtxt
index 9901130961c8a1..f288ab5f51cdb2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapUnstage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapUnstage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapUnstage"
   input_arg {
     name: "key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MapUnstageNoKey.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MapUnstageNoKey.pbtxt
index ee4cca51346065..ce11b85c5063cb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MapUnstageNoKey.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MapUnstageNoKey.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MapUnstageNoKey"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatMul.pbtxt
index 83e157c3d48cc8..c6b642609604da 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatMul"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatchingFiles.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatchingFiles.pbtxt
index 3f8af5f3226375..e374694de6f10a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatchingFiles.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatchingFiles.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatchingFiles"
   input_arg {
     name: "pattern"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatchingFilesDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatchingFilesDataset.pbtxt
index bf43730d6dc87f..916f7e1e60a1c5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatchingFilesDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatchingFilesDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatchingFilesDataset"
   input_arg {
     name: "patterns"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixBandPart.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixBandPart.pbtxt
index c25aa9615c51d1..c6ab4921aa4f70 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixBandPart.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixBandPart.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixBandPart"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDeterminant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDeterminant.pbtxt
index 4dd524d4894ed4..791c7f7a5afc57 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDeterminant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDeterminant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDeterminant"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiag.pbtxt
index 9b0ddb0285d0cd..299678fef206a3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDiag"
   input_arg {
     name: "diagonal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPart.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPart.pbtxt
index efb1e18fccba39..4952fc6b2f2acc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPart.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPart.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDiagPart"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV2.pbtxt
index f709c6d5eb556c..3325a0d4069336 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDiagPartV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV3.pbtxt
index 75a1307f279142..c7df214d46ed30 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagPartV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDiagPartV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV2.pbtxt
index 3f6aa1e6a72fa5..4fafe31b76cc93 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDiagV2"
   input_arg {
     name: "diagonal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV3.pbtxt
index 793efcec3b6425..c8829be1bc41f8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixDiagV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixDiagV3"
   input_arg {
     name: "diagonal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixExponential.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixExponential.pbtxt
index 008291a4cafd64..d173fbe0515836 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixExponential.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixExponential.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixExponential"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixInverse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixInverse.pbtxt
index 81d35ad1d082ae..6b3befc4dd031f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixInverse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixInverse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixInverse"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixLogarithm.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixLogarithm.pbtxt
index 0a87e5905d0123..c3cc81e38c6cb0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixLogarithm.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixLogarithm.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixLogarithm"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiag.pbtxt
index e8c08f8d295192..0dcfca6102cc1b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixSetDiag"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV2.pbtxt
index 1147220c00c774..c11740fbd69a34 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixSetDiagV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV3.pbtxt
index d5a6af8b119291..1490839cf0b3f6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixSetDiagV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixSetDiagV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixSolve.pbtxt
index 2a28fa0adb0377..50cf802d9ff263 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixSolve"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixSolveLs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixSolveLs.pbtxt
index 5df48fc28e3b29..082064ef822021 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixSolveLs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixSolveLs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixSolveLs"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixSquareRoot.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixSquareRoot.pbtxt
index 32ff859e8f9826..b7e690181cad3e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixSquareRoot.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixSquareRoot.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixSquareRoot"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MatrixTriangularSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MatrixTriangularSolve.pbtxt
index 915e582d00a0e1..e925e1189322b4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MatrixTriangularSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MatrixTriangularSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MatrixTriangularSolve"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Max.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Max.pbtxt
index bf147acf0f405f..91262d8e435aee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Max.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Max.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Max"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxIntraOpParallelismDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxIntraOpParallelismDataset.pbtxt
index 85547917acc6e3..946f2f18f84161 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxIntraOpParallelismDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxIntraOpParallelismDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxIntraOpParallelismDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPool.pbtxt
index f4fd1cccf29f7d..2fd8174576359a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPool"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPool3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPool3D.pbtxt
index 7af4fca0e93e15..928c2c0aeaf32b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPool3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPool3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPool3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGrad.pbtxt
index 77edcb4c89887a..8e8f10e4fe80e7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPool3DGrad"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGradGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGradGrad.pbtxt
index 55d26c13c9cab9..5012c312b1bf1f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGradGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPool3DGradGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPool3DGradGrad"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGrad.pbtxt
index 131a3633cf98f7..2a36894500bdd8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolGrad"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGrad.pbtxt
index 9b1f4de08ea069..9589f707f4c481 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolGradGrad"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradV2.pbtxt
index fba1ab57dc6b28..c716043ae9ac56 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolGradGradV2"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradWithArgmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradWithArgmax.pbtxt
index 3c3cdbb90d1287..dc96f707c66e8a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradWithArgmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradGradWithArgmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolGradGradWithArgmax"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradV2.pbtxt
index 7e38cf840dd0e0..42d63ab79b1e60 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolGradV2"
   input_arg {
     name: "orig_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradWithArgmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradWithArgmax.pbtxt
index 7c3ab4a0cd05c6..1d30e8703369a6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradWithArgmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolGradWithArgmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolGradWithArgmax"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolV2.pbtxt
index 3ef7da8d9d9848..82dc586d6d487d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolWithArgmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolWithArgmax.pbtxt
index d33bbd2f70769e..0a4a4df9c8135d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MaxPoolWithArgmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MaxPoolWithArgmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MaxPoolWithArgmax"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Maximum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Maximum.pbtxt
index c6ee10114c63f0..32bbcb645478ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Maximum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Maximum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Maximum"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Mean.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Mean.pbtxt
index ae37662e55106d..778cb167320621 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Mean.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Mean.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Mean"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Merge.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Merge.pbtxt
index d08f9cc55e94f0..23610f501a46a0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Merge.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Merge.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Merge"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MergeSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MergeSummary.pbtxt
index d9b14d4511093e..ffe893e53bfa8a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MergeSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MergeSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MergeSummary"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MergeV2Checkpoints.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MergeV2Checkpoints.pbtxt
index 44158b91b349fb..bf1159e8ba719e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MergeV2Checkpoints.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MergeV2Checkpoints.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MergeV2Checkpoints"
   input_arg {
     name: "checkpoint_prefixes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Mfcc.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Mfcc.pbtxt
index 4c22eb8c69fe03..8f4577250c9f3d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Mfcc.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Mfcc.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Mfcc"
   input_arg {
     name: "spectrogram"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Min.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Min.pbtxt
index 4959b5e8d583b9..bb0cd548c8a13a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Min.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Min.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Min"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Minimum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Minimum.pbtxt
index 01cc483ba54dcb..756451b0b748d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Minimum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Minimum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Minimum"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MirrorPad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MirrorPad.pbtxt
index bf64a6ca5040b1..0642f97fafe52a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MirrorPad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MirrorPad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MirrorPad"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MirrorPadGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MirrorPadGrad.pbtxt
index b544cfbe72e7c4..d1503a556c6127 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MirrorPadGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MirrorPadGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MirrorPadGrad"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MlirPassthroughOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MlirPassthroughOp.pbtxt
index 5990eb2850281d..4f7ddeb99acaf0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MlirPassthroughOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MlirPassthroughOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MlirPassthroughOp"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Mod.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Mod.pbtxt
index 6c39ed683f6bee..37a302eaa25de1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Mod.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Mod.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Mod"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ModelDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ModelDataset.pbtxt
index 14ac940f6a7764..d3228c40e1d4dc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ModelDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ModelDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ModelDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Mul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Mul.pbtxt
index ef592669ff62cd..d13b3adae90bd6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Mul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Mul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Mul"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MulNoNan.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MulNoNan.pbtxt
index ca5c92fb15bfde..ba06844a75700e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MulNoNan.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MulNoNan.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MulNoNan"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIterator.pbtxt
index d85c553f186f3b..d7067ebf6eab43 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MultiDeviceIterator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorFromStringHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorFromStringHandle.pbtxt
index 384b1477dbc599..74acb5eb9ce0c9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorFromStringHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorFromStringHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MultiDeviceIteratorFromStringHandle"
   input_arg {
     name: "string_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorGetNextFromShard.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorGetNextFromShard.pbtxt
index 2e007c25b2337d..8cf4fb6c28514c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorGetNextFromShard.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorGetNextFromShard.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MultiDeviceIteratorGetNextFromShard"
   input_arg {
     name: "multi_device_iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorInit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorInit.pbtxt
index a011997186af14..a2829e514c5beb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorInit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorInit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MultiDeviceIteratorInit"
   input_arg {
     name: "dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorToStringHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorToStringHandle.pbtxt
index d7780d79687166..6f332755692ba1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorToStringHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MultiDeviceIteratorToStringHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MultiDeviceIteratorToStringHandle"
   input_arg {
     name: "multi_device_iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Multinomial.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Multinomial.pbtxt
index c258fa6e7ed4c8..ee55af8dddac95 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Multinomial.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Multinomial.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Multinomial"
   input_arg {
     name: "logits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTable.pbtxt
index eecaeb2d4fb570..4ebb385704164c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutableDenseHashTable"
   input_arg {
     name: "empty_key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTableV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTableV2.pbtxt
index 739079ced16cb6..861d25c0c1b3f4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTableV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutableDenseHashTableV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutableDenseHashTableV2"
   input_arg {
     name: "empty_key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTable.pbtxt
index a8ecc34cb18bd0..c1f2e216da5b83 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutableHashTable"
   output_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensors.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensors.pbtxt
index bdec2ff5939b39..7b71665fb96804 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensors.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensors.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutableHashTableOfTensors"
   output_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensorsV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensorsV2.pbtxt
index dc46d075df3d94..d32880aba77e28 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensorsV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableOfTensorsV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutableHashTableOfTensorsV2"
   output_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableV2.pbtxt
index 610214dfa76e66..eb690ee06e1aa9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutableHashTableV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutableHashTableV2"
   output_arg {
     name: "table_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutexLock.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutexLock.pbtxt
index 6b5747cd4e383e..16f1ad6e0a1049 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutexLock.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutexLock.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutexLock"
   input_arg {
     name: "mutex"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/MutexV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/MutexV2.pbtxt
index b20f9b1e7996b3..ef04c075cd8d6e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/MutexV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/MutexV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "MutexV2"
   output_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NcclAllReduce.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NcclAllReduce.pbtxt
index 80f91edef1d237..59ab7c672eb6cc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NcclAllReduce.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NcclAllReduce.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NcclAllReduce"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NcclBroadcast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NcclBroadcast.pbtxt
index 02a5487d1acf6f..46a2cab258fbf0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NcclBroadcast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NcclBroadcast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NcclBroadcast"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NcclReduce.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NcclReduce.pbtxt
index 507f92cff2c87e..141189947600f3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NcclReduce.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NcclReduce.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NcclReduce"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Ndtri.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Ndtri.pbtxt
index a7a923f780db40..c1549d77e8e841 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Ndtri.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Ndtri.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Ndtri"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NearestNeighbors.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NearestNeighbors.pbtxt
index 5d1e5ed57659ac..42b7b7c906bd85 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NearestNeighbors.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NearestNeighbors.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NearestNeighbors"
   input_arg {
     name: "points"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Neg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Neg.pbtxt
index 864d0257fe4b2d..22a09654a9b7c3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Neg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Neg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Neg"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NegTrain.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NegTrain.pbtxt
index f12529fd6328b8..d97f107378d3b9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NegTrain.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NegTrain.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NegTrain"
   input_arg {
     name: "w_in"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NextAfter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NextAfter.pbtxt
index 70e4afe6c77db5..1cbacb54fe2bec 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NextAfter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NextAfter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NextAfter"
   input_arg {
     name: "x1"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NextIteration.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NextIteration.pbtxt
index 7186fc0b684029..6044c37879b4d2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NextIteration.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NextIteration.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NextIteration"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NoOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NoOp.pbtxt
index 8f0370633fc1ce..6c06e127e1bd6b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NoOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NoOp.pbtxt
@@ -1,3 +1,3 @@
-op {
+op 	 {
   name: "NoOp"
 }
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonDeterministicInts.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonDeterministicInts.pbtxt
index 3fa5aa4a605c7d..470bdf155b510a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonDeterministicInts.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonDeterministicInts.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonDeterministicInts"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppression.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppression.pbtxt
index ded8b3728f4613..a63ddf63dbac33 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppression.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppression.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonMaxSuppression"
   input_arg {
     name: "boxes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV2.pbtxt
index 90c23bc0457dcc..0ff1ffcb5ae632 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonMaxSuppressionV2"
   input_arg {
     name: "boxes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV3.pbtxt
index daeffd841b8e00..bf9aac7c28f2c5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonMaxSuppressionV3"
   input_arg {
     name: "boxes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV4.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV4.pbtxt
index 07ca92fef71df1..ee1f325a9bd8d6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV4.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV4.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonMaxSuppressionV4"
   input_arg {
     name: "boxes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV5.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV5.pbtxt
index cabec767a15617..fbfe05a13141a1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV5.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionV5.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonMaxSuppressionV5"
   input_arg {
     name: "boxes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionWithOverlaps.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionWithOverlaps.pbtxt
index d89eeee4a4a34b..a150d688af1b69 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionWithOverlaps.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonMaxSuppressionWithOverlaps.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonMaxSuppressionWithOverlaps"
   input_arg {
     name: "overlaps"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NonSerializableDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NonSerializableDataset.pbtxt
index 5fbd4bdb656c57..b47c4157f9dbde 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NonSerializableDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NonSerializableDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NonSerializableDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NotEqual.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NotEqual.pbtxt
index 099ef75d622d83..738fc0de0114d8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NotEqual.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NotEqual.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NotEqual"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/NthElement.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/NthElement.pbtxt
index c9e797273df119..a1c7a12ba00126 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/NthElement.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/NthElement.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "NthElement"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OneHot.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OneHot.pbtxt
index 7c2d6b880da90c..f35f6612f69370 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OneHot.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OneHot.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OneHot"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OneShotIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OneShotIterator.pbtxt
index a2969bcc0e36c9..362e5b271b172e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OneShotIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OneShotIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OneShotIterator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OnesLike.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OnesLike.pbtxt
index d4609438139b35..6827c87d832660 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OnesLike.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OnesLike.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OnesLike"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptimizeDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptimizeDataset.pbtxt
index 5b40b213eb5dc8..4a2b3f7420fd6c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptimizeDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptimizeDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptimizeDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptimizeDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptimizeDatasetV2.pbtxt
index 7e1537ebe57a3a..d647c7bc1f0d58 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptimizeDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptimizeDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptimizeDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptionalFromValue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptionalFromValue.pbtxt
index ddfc9c43d348c3..3a9510a674c426 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptionalFromValue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptionalFromValue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptionalFromValue"
   input_arg {
     name: "components"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptionalGetValue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptionalGetValue.pbtxt
index e7364a1014afe8..e5f3ab817ab570 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptionalGetValue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptionalGetValue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptionalGetValue"
   input_arg {
     name: "optional"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptionalHasValue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptionalHasValue.pbtxt
index da76333cecbf70..e744d908129750 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptionalHasValue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptionalHasValue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptionalHasValue"
   input_arg {
     name: "optional"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptionalNone.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptionalNone.pbtxt
index c47d6a745481e9..a051d978224361 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptionalNone.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptionalNone.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptionalNone"
   output_arg {
     name: "optional"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OptionsDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OptionsDataset.pbtxt
index fc63e5ee2951cf..6e3c0a9fdb22a7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OptionsDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OptionsDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OptionsDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapClear.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapClear.pbtxt
index 726e26e6172f05..2f77ea5e73bbb4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapClear.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapClear.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapClear"
   attr {
     name: "capacity"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapIncompleteSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapIncompleteSize.pbtxt
index 9a9572a51beea8..a6439051fe23a0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapIncompleteSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapIncompleteSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapIncompleteSize"
   output_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapPeek.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapPeek.pbtxt
index 0d9fd20fe077dd..8e61ac23f9bb73 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapPeek.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapPeek.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapPeek"
   input_arg {
     name: "key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapSize.pbtxt
index ea07d7e4215fb8..46777f1d7e7e8e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapSize"
   output_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapStage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapStage.pbtxt
index 76af456ed8372b..badbf44b424839 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapStage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapStage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapStage"
   input_arg {
     name: "key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstage.pbtxt
index c09b4be94f4908..f3d4dced87d04e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapUnstage"
   input_arg {
     name: "key"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstageNoKey.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstageNoKey.pbtxt
index bc3e8c7da30200..295f8258d599c4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstageNoKey.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OrderedMapUnstageNoKey.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OrderedMapUnstageNoKey"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeue.pbtxt
index 29dc8b5c5879bd..b802b78283c0ee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OutfeedDequeue"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTuple.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTuple.pbtxt
index 3e0d31078b3ec6..580babfb502d44 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTuple.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTuple.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OutfeedDequeueTuple"
   output_arg {
     name: "outputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTupleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTupleV2.pbtxt
index 744744b4545cad..e8d13591681564 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTupleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueTupleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OutfeedDequeueTupleV2"
   input_arg {
     name: "device_ordinal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueV2.pbtxt
index c5ca1f31a676cb..5863aae467fed3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OutfeedDequeueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OutfeedDequeueV2"
   input_arg {
     name: "device_ordinal"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueue.pbtxt
index d8c16f4d62978c..4836db6b12b31f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OutfeedEnqueue"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueueTuple.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueueTuple.pbtxt
index 0bf1a5ba4804eb..e7464383175911 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueueTuple.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/OutfeedEnqueueTuple.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "OutfeedEnqueueTuple"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Pack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Pack.pbtxt
index 65eb67509d3fd8..12eecb122fbe6a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Pack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Pack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Pack"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Pad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Pad.pbtxt
index 1c7b9c7b457b3c..5d1b80e2f3976c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Pad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Pad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Pad"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PadV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PadV2.pbtxt
index 463cb71f207ed0..aa1a0fb109be72 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PadV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PadV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PadV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDataset.pbtxt
index a118fc102f10a2..f67cb9f4e4e5af 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PaddedBatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDatasetV2.pbtxt
index 4ae5a66624a65d..1142cbf9eb5bed 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PaddedBatchDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PaddedBatchDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueue.pbtxt
index f5eca52ba1927e..e03ca8fecfec5f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PaddingFIFOQueue"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueueV2.pbtxt
index c398f9ee3a8a14..12404b10303679 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PaddingFIFOQueueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PaddingFIFOQueueV2"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelBatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelBatchDataset.pbtxt
index 5c160cae2ddad7..023d855a4fa2fd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelBatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelBatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelBatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelConcat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelConcat.pbtxt
index b0d1cc3918574a..154f48829d78d4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelConcat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelConcat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelConcat"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelDynamicStitch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelDynamicStitch.pbtxt
index 9ab18a1ba5e69e..8566fc274f031d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelDynamicStitch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelDynamicStitch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelDynamicStitch"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelFilterDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelFilterDataset.pbtxt
index 1c895e2767636e..e33694113b5105 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelFilterDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelFilterDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelFilterDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDataset.pbtxt
index f278cb0efc6dfb..730f9b76b490be 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelInterleaveDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV2.pbtxt
index 110573b42ed39f..507463da15bb97 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelInterleaveDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV3.pbtxt
index 096460fb1efcdb..3f73fc38abc0d0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelInterleaveDatasetV3"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV4.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV4.pbtxt
index 94f9ae0f6eebd1..65d63780827683 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV4.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelInterleaveDatasetV4.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelInterleaveDatasetV4"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDataset.pbtxt
index 991e4192983c3d..20ac8a4dcc3d51 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelMapDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDatasetV2.pbtxt
index 55e73b740adefd..87012c3c49f3d6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParallelMapDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParallelMapDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParameterizedTruncatedNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParameterizedTruncatedNormal.pbtxt
index 1f96da6f7886e6..8bca662ec52d00 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParameterizedTruncatedNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParameterizedTruncatedNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParameterizedTruncatedNormal"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseExample.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseExample.pbtxt
index a1e35bde86b0a1..b1020d356343db 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseExample.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseExample.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseExample"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDataset.pbtxt
index 4dc9ac1efb6cd3..4e12e94a6a28c8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseExampleDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDatasetV2.pbtxt
index 59632a160b121c..8af77a0bd59095 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseExampleDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseExampleDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseExampleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseExampleV2.pbtxt
index 0d7e1d37e23ac9..cc2706b046e368 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseExampleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseExampleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseExampleV2"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExample.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExample.pbtxt
index 03ac5be8d26160..8060fe90a3553e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExample.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExample.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseSequenceExample"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExampleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExampleV2.pbtxt
index 7ba59734893b0b..07dfc9d7467e14 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExampleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseSequenceExampleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseSequenceExampleV2"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseSingleExample.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseSingleExample.pbtxt
index aaa69af4f62ac6..0ea9857ac83b6f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseSingleExample.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseSingleExample.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseSingleExample"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseSingleSequenceExample.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseSingleSequenceExample.pbtxt
index a0f52dbdd1f406..c0f76a20b44160 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseSingleSequenceExample.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseSingleSequenceExample.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseSingleSequenceExample"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ParseTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ParseTensor.pbtxt
index 63d1f1292eed08..20232f99165c8d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ParseTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ParseTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ParseTensor"
   input_arg {
     name: "serialized"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PartitionedCall.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PartitionedCall.pbtxt
index b51bd1de9fce0d..59752220042a63 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PartitionedCall.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PartitionedCall.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PartitionedCall"
   input_arg {
     name: "args"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Placeholder.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Placeholder.pbtxt
index 7c0f57a94e177d..ec0fdcf19f7ebd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Placeholder.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Placeholder.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Placeholder"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PlaceholderV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PlaceholderV2.pbtxt
index b2cd20b238fa5e..e9d5b4840cb8e0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PlaceholderV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PlaceholderV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PlaceholderV2"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PlaceholderWithDefault.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PlaceholderWithDefault.pbtxt
index 79a2ffb4492a6a..3d02d762312073 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PlaceholderWithDefault.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PlaceholderWithDefault.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PlaceholderWithDefault"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Polygamma.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Polygamma.pbtxt
index 6bf0d9ba4cf9cc..3f20bc10cd2332 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Polygamma.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Polygamma.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Polygamma"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PopulationCount.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PopulationCount.pbtxt
index d66c1ac00ae122..97e98373418383 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PopulationCount.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PopulationCount.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PopulationCount"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Pow.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Pow.pbtxt
index b1cc1b8f479801..ad30b536cd7742 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Pow.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Pow.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Pow"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PrefetchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PrefetchDataset.pbtxt
index 81953a0e75c0c9..92926f6523d1ff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PrefetchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PrefetchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PrefetchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Prelinearize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Prelinearize.pbtxt
index b5ed810c25a426..f74c9b381dce7d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Prelinearize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Prelinearize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Prelinearize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PrelinearizeTuple.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PrelinearizeTuple.pbtxt
index bb1ae7d3e2f828..92de7f372a74d5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PrelinearizeTuple.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PrelinearizeTuple.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PrelinearizeTuple"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PreventGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PreventGradient.pbtxt
index 1649fc808aa935..19a95b09d5e645 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PreventGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PreventGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PreventGradient"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Print.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Print.pbtxt
index fbbb514b177737..1966093e81c6ad 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Print.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Print.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Print"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PrintV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PrintV2.pbtxt
index c5942f0a6145a5..8f748465b810bd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PrintV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PrintV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PrintV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PriorityQueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PriorityQueue.pbtxt
index b44d83dfb20036..af0f36d238d9e6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PriorityQueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PriorityQueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PriorityQueue"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PriorityQueueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PriorityQueueV2.pbtxt
index a4e7c750b65a14..ab426238988baf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PriorityQueueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PriorityQueueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PriorityQueueV2"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PrivateThreadPoolDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PrivateThreadPoolDataset.pbtxt
index c16c1eb164728d..483f4b88fd93f7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PrivateThreadPoolDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PrivateThreadPoolDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PrivateThreadPoolDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Prod.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Prod.pbtxt
index 0583fc12ba1705..777147d635f064 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Prod.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Prod.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Prod"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PyFunc.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PyFunc.pbtxt
index 987f028051ea0d..de5661de7e2150 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PyFunc.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PyFunc.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PyFunc"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/PyFuncStateless.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/PyFuncStateless.pbtxt
index 2a587d53d937c8..fa2ac3e446b1a7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/PyFuncStateless.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/PyFuncStateless.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "PyFuncStateless"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Qr.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Qr.pbtxt
index 8319528f8a016e..251f8ff7f7f0d6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Qr.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Qr.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Qr"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantize.pbtxt
index fb662f7057c2f0..30d0b750a8df0a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeAndDequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV2.pbtxt
index d946e753cf7bbf..d1fa4fba7fd4e5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeAndDequantizeV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV3.pbtxt
index cb7762a9deda20..8d6a0317190cfe 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeAndDequantizeV3"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4.pbtxt
index 2a49131faaf2d8..fca137de6cd4bc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeAndDequantizeV4"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4Grad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4Grad.pbtxt
index 0bbe87452b145d..71df7854231502 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4Grad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeAndDequantizeV4Grad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeAndDequantizeV4Grad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeDownAndShrinkRange.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeDownAndShrinkRange.pbtxt
index 42783d3a14ebb4..ea6737ee390894 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeDownAndShrinkRange.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeDownAndShrinkRange.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeDownAndShrinkRange"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizeV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizeV2.pbtxt
index 37cd1384176d6e..d164717d5aaf39 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizeV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizeV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizeV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedAdd.pbtxt
index 4532bc23d50a2b..be3f511f03aec3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedAdd"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedAvgPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedAvgPool.pbtxt
index 0ae3390d303c11..44e51eb39509f7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedAvgPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedAvgPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedAvgPool"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedBatchNormWithGlobalNormalization.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedBatchNormWithGlobalNormalization.pbtxt
index 832b8ba577577d..be4b9356265362 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedBatchNormWithGlobalNormalization.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedBatchNormWithGlobalNormalization.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedBatchNormWithGlobalNormalization"
   input_arg {
     name: "t"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedBiasAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedBiasAdd.pbtxt
index b479c2c54e4d26..3c94fb54f0a497 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedBiasAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedBiasAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedBiasAdd"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConcat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConcat.pbtxt
index 449f588ac8f498..2752ebfca09e38 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConcat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConcat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConcat"
   input_arg {
     name: "concat_dim"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2D.pbtxt
index b1cf1c8d334182..3680e575ace2f3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRelu.pbtxt
index 229e4c436dd622..c9f1696d1ecf67 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DAndRelu"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndReluAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndReluAndRequantize.pbtxt
index bc566896f53dfe..1cbc11d524e167 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndReluAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndReluAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DAndReluAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRequantize.pbtxt
index 5d26709f14e31c..d3166c425a984f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DPerChannel.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DPerChannel.pbtxt
index 93640944477061..06c3d5f115fab3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DPerChannel.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DPerChannel.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DPerChannel"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBias.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBias.pbtxt
index 8372a882260457..f059cf786d14f0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBias.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBias.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBias"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRelu.pbtxt
index af0ce39a844546..4eef8cb4c4f3c2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBiasAndRelu"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndReluAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndReluAndRequantize.pbtxt
index 599f19e666dcdc..174a196a036974 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndReluAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndReluAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBiasAndReluAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRequantize.pbtxt
index 8cf8fbb2eae658..96ed2852b68046 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBiasAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSignedSumAndReluAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSignedSumAndReluAndRequantize.pbtxt
index e46786a9a74a86..37f884f1cb0e88 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSignedSumAndReluAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSignedSumAndReluAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBiasSignedSumAndReluAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndRelu.pbtxt
index d74439b670ee37..ed100f68a9b58a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBiasSumAndRelu"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndReluAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndReluAndRequantize.pbtxt
index 70c2366a19f2bd..d4a3c49b46c5c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndReluAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedConv2DWithBiasSumAndReluAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedConv2DWithBiasSumAndReluAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2D.pbtxt
index f88bba239bf07b..6b4163c799cdfa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedDepthwiseConv2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBias.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBias.pbtxt
index 4faf839b3b6651..c9e584543f3767 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBias.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBias.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedDepthwiseConv2DWithBias"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndRelu.pbtxt
index 6a4b514e23ffec..a4bb2fcd372ded 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedDepthwiseConv2DWithBiasAndRelu"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndReluAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndReluAndRequantize.pbtxt
index 3de6c3f9e28f47..c24ba3165a8aca 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndReluAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedDepthwiseConv2DWithBiasAndReluAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedDepthwiseConv2DWithBiasAndReluAndRequantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedInstanceNorm.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedInstanceNorm.pbtxt
index 98136d82ebda45..720358f1bd01d7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedInstanceNorm.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedInstanceNorm.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedInstanceNorm"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMul.pbtxt
index 7e4707a316f80d..d1332abc5169ca 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMatMul"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBias.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBias.pbtxt
index a59adb7f78c6d7..55c80678a6eb90 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBias.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBias.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMatMulWithBias"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndDequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndDequantize.pbtxt
index 04ecfdbd855f83..6c6370a1ac0191 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndDequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndDequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMatMulWithBiasAndDequantize"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRelu.pbtxt
index cd0acb9d721657..ecdeb1d05d1c90 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMatMulWithBiasAndRelu"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndReluAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndReluAndRequantize.pbtxt
index b591d3fb37c868..140ed993453766 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndReluAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndReluAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMatMulWithBiasAndReluAndRequantize"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRequantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRequantize.pbtxt
index 1aab9762eea036..16b180475e46e2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRequantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMatMulWithBiasAndRequantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMatMulWithBiasAndRequantize"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMaxPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMaxPool.pbtxt
index 47d6ac80518ef9..9164c0fcfc6160 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMaxPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMaxPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMaxPool"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMul.pbtxt
index 795ab1341d9c67..97c025672c48b2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedMul"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu.pbtxt
index 724d8b3946bdb1..77fb5c2eeb9041 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedRelu"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu6.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu6.pbtxt
index 0f389d5eae9337..b76f1159ec4f16 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu6.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedRelu6.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedRelu6"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedReluX.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedReluX.pbtxt
index 9ee6f0d2e274b9..772ac59eba26ff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedReluX.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedReluX.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedReluX"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedReshape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedReshape.pbtxt
index f54db98943cc14..fa7b1fee5cf5f1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedReshape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedReshape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedReshape"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QuantizedResizeBilinear.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QuantizedResizeBilinear.pbtxt
index bee577ed23b411..aca635c5016a1a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QuantizedResizeBilinear.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QuantizedResizeBilinear.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QuantizedResizeBilinear"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueClose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueClose.pbtxt
index 582eeccd6a263a..0a4a305cc97568 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueClose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueClose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueClose"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueCloseV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueCloseV2.pbtxt
index e0544c13e654b4..ab9c620c7fb7b4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueCloseV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueCloseV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueCloseV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeue.pbtxt
index f06745f20fe456..f4a3b6fe195c42 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueDequeue"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueMany.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueMany.pbtxt
index 374ecfb18a87c3..986897a5bcd27f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueMany.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueMany.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueDequeueMany"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueManyV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueManyV2.pbtxt
index f3ebc6c7e59288..355b7905840281 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueManyV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueManyV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueDequeueManyV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpTo.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpTo.pbtxt
index 6fa30ac810a0e5..6e006006a784f5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpTo.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpTo.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueDequeueUpTo"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpToV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpToV2.pbtxt
index 2016cc7f04a0ad..5901d313926bdf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpToV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueUpToV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueDequeueUpToV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueV2.pbtxt
index e338ccbd355a76..44a893ea7c3a00 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueDequeueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueDequeueV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueue.pbtxt
index fb94d288f2400e..689046ebae4e2d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueEnqueue"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueMany.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueMany.pbtxt
index 2d9582430725b9..f3cbf429f28639 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueMany.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueMany.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueEnqueueMany"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueManyV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueManyV2.pbtxt
index c327d27e2f11f6..159b3012075455 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueManyV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueManyV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueEnqueueManyV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueV2.pbtxt
index da8cdd3cd67c48..e6bf061965d84b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueEnqueueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueEnqueueV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosed.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosed.pbtxt
index 11a421b27c85e3..42426552b51808 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosed.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosed.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueIsClosed"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosedV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosedV2.pbtxt
index 7cf1fde1bcee16..efe540401c9591 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosedV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueIsClosedV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueIsClosedV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueSize.pbtxt
index d2a49624f20ded..4dfe7aff427356 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueSize"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/QueueSizeV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/QueueSizeV2.pbtxt
index 46eb229a3fa7e6..c7e11d7cf326e4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/QueueSizeV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/QueueSizeV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "QueueSizeV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RFFT.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RFFT.pbtxt
index 02456ea217b791..0879b0cfe5f2ae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RFFT.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RFFT.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RFFT"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RFFT2D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RFFT2D.pbtxt
index f3676f45cde226..79ed06b41d4dea 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RFFT2D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RFFT2D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RFFT2D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RFFT3D.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RFFT3D.pbtxt
index 6475cd47316c19..754d372cf560ce 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RFFT3D.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RFFT3D.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RFFT3D"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RGBToHSV.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RGBToHSV.pbtxt
index 9ed50d337d0346..22b6995682fb33 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RGBToHSV.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RGBToHSV.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RGBToHSV"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedBincount.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedBincount.pbtxt
index 4f5fb24109cad4..3fda312a6a4653 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedBincount.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedBincount.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedBincount"
   input_arg {
     name: "splits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedCountSparseOutput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedCountSparseOutput.pbtxt
index aa1a4e07aafaa2..644b0eca3ad379 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedCountSparseOutput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedCountSparseOutput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedCountSparseOutput"
   input_arg {
     name: "splits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedCross.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedCross.pbtxt
index 0e9fe0adcfba2c..2407315da2ee8a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedCross.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedCross.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedCross"
   input_arg {
     name: "ragged_values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedGather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedGather.pbtxt
index afa14e8e8a8b20..5e0e69e365a36c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedGather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedGather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedGather"
   input_arg {
     name: "params_nested_splits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedRange.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedRange.pbtxt
index 866c9b472d906d..e895110b6372a1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedRange.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedRange.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedRange"
   input_arg {
     name: "starts"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorFromVariant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorFromVariant.pbtxt
index 5c750d0ce7e567..50d8a8dd1b86db 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorFromVariant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorFromVariant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedTensorFromVariant"
   input_arg {
     name: "encoded_ragged"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToSparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToSparse.pbtxt
index f9172b4cf3772a..bcbb0d25bc94ff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToSparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToSparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedTensorToSparse"
   input_arg {
     name: "rt_nested_splits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToTensor.pbtxt
index 60fceb565ebc03..8ecd7fb2c86ec3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedTensorToTensor"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariant.pbtxt
index f875a2a2ca7fae..93d6b27fd053a1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedTensorToVariant"
   input_arg {
     name: "rt_nested_splits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariantGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariantGradient.pbtxt
index 45f2fcefe04210..fc6ede9bd741bf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariantGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RaggedTensorToVariantGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RaggedTensorToVariantGradient"
   input_arg {
     name: "encoded_ragged_grad"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomCrop.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomCrop.pbtxt
index a5353cf58d5d41..9ca7d2f4b5b3bd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomCrop.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomCrop.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomCrop"
   input_arg {
     name: "image"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomDataset.pbtxt
index d646d19b2e5ef2..99fb23493250ca 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomDataset"
   input_arg {
     name: "seed"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomGamma.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomGamma.pbtxt
index 2f38a20f8f0a2e..7c655027ce1832 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomGamma.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomGamma.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomGamma"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomGammaGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomGammaGrad.pbtxt
index 1e1c0723f6cbfe..f0c1b5033a5ddd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomGammaGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomGammaGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomGammaGrad"
   input_arg {
     name: "alpha"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomIndexShuffle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomIndexShuffle.pbtxt
index d42e6ebbce4d4f..cf64039af17736 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomIndexShuffle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomIndexShuffle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomIndexShuffle"
   input_arg {
     name: "index"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomPoisson.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomPoisson.pbtxt
index 5499e8d678c590..33d8920e36dcaa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomPoisson.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomPoisson.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomPoisson"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomPoissonV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomPoissonV2.pbtxt
index 6c3d9827a35cf8..1330833972ef23 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomPoissonV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomPoissonV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomPoissonV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomShuffle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomShuffle.pbtxt
index ddd1a8d3f2b2c1..189e7d770a0652 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomShuffle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomShuffle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomShuffle"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueue.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueue.pbtxt
index 550acae8d5be11..5793974674e561 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueue.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueue.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomShuffleQueue"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueueV2.pbtxt
index 7d9807c4e9564b..b73d70541fafab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomShuffleQueueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomShuffleQueueV2"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomStandardNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomStandardNormal.pbtxt
index 71fe5e5ef326b8..c693a9f7ba2e17 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomStandardNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomStandardNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomStandardNormal"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomUniform.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomUniform.pbtxt
index 449a9ef973929c..63c637f0de1309 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomUniform.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomUniform.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomUniform"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RandomUniformInt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RandomUniformInt.pbtxt
index 3b89715afcad98..35ad67cb371c9e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RandomUniformInt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RandomUniformInt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RandomUniformInt"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Range.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Range.pbtxt
index 306116f59bfd42..6c2023eb68e78c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Range.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Range.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Range"
   input_arg {
     name: "start"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RangeDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RangeDataset.pbtxt
index 3c612009a90c39..2d0122f40cf59f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RangeDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RangeDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RangeDataset"
   input_arg {
     name: "start"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Rank.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Rank.pbtxt
index c12fd9a0abf07b..d44aeb9ec5fe4e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Rank.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Rank.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Rank"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReadFile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReadFile.pbtxt
index ce1985ec3c5cba..8bf1beeb43a473 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReadFile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReadFile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReadFile"
   input_arg {
     name: "filename"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReadVariableOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReadVariableOp.pbtxt
index 5459632d58351e..2123cfedd6cb68 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReadVariableOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReadVariableOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReadVariableOp"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReadVariableXlaSplitND.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReadVariableXlaSplitND.pbtxt
index f5216da5c96aac..be5364ceb1f1b5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReadVariableXlaSplitND.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReadVariableXlaSplitND.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReadVariableXlaSplitND"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProduced.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProduced.pbtxt
index 50b1ea00da8f29..4514d3aac61611 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProduced.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProduced.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderNumRecordsProduced"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProducedV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProducedV2.pbtxt
index f560f01d443b08..bff4305f3bfbb8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProducedV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumRecordsProducedV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderNumRecordsProducedV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompleted.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompleted.pbtxt
index b1e361e0119f22..4ef2c1950f9507 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompleted.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompleted.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderNumWorkUnitsCompleted"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompletedV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompletedV2.pbtxt
index ee4c93e19bab64..8f136052d08810 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompletedV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderNumWorkUnitsCompletedV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderNumWorkUnitsCompletedV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderRead.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderRead.pbtxt
index b2a933892c4226..fefc032a3460d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderRead.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderRead.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderRead"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpTo.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpTo.pbtxt
index e3bb64ec391d86..148095de5cae3a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpTo.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpTo.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderReadUpTo"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpToV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpToV2.pbtxt
index 2ad62b16c9e928..f007588ebb608b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpToV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderReadUpToV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderReadUpToV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderReadV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderReadV2.pbtxt
index 3a1573147dcbe4..4e74f1b5b75080 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderReadV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderReadV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderReadV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderReset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderReset.pbtxt
index 9607f83c47016d..4379c400833e0f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderReset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderReset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderReset"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderResetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderResetV2.pbtxt
index 56f862ae795184..eecd28bb726e79 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderResetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderResetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderResetV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreState.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreState.pbtxt
index 717a5c34c8de93..1c5f71fe0f3521 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreState.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreState.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderRestoreState"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreStateV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreStateV2.pbtxt
index f75b04fc59d4e0..1b10902e081b7b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreStateV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderRestoreStateV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderRestoreStateV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeState.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeState.pbtxt
index 2f708cb8926695..d3a95d06f33347 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeState.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeState.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderSerializeState"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeStateV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeStateV2.pbtxt
index c4ade1409fbacd..4946352509bcb4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeStateV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReaderSerializeStateV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReaderSerializeStateV2"
   input_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Real.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Real.pbtxt
index d7e783ebe72f15..0f326a3de147ed 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Real.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Real.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Real"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RealDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RealDiv.pbtxt
index 6f725e22c64473..a5a78f14cc7c5a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RealDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RealDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RealDiv"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RebatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RebatchDataset.pbtxt
index 176f94a3329c2b..bc70fcfadadb8e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RebatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RebatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RebatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RebatchDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RebatchDatasetV2.pbtxt
index fd853b65b2685c..fda65d7bfaba18 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RebatchDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RebatchDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RebatchDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Reciprocal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Reciprocal.pbtxt
index 7e03554871a4eb..35cab85ee2a898 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Reciprocal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Reciprocal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Reciprocal"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReciprocalGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReciprocalGrad.pbtxt
index 8884c796da5e6e..eea1bbe1c8d667 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReciprocalGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReciprocalGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReciprocalGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RecordInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RecordInput.pbtxt
index a72374420ee28e..c353a17b318002 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RecordInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RecordInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RecordInput"
   output_arg {
     name: "records"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Recv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Recv.pbtxt
index e6717e57f8dedf..87c7eb65ca87e8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Recv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Recv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Recv"
   output_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RecvTPUEmbeddingActivations.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RecvTPUEmbeddingActivations.pbtxt
index 0fec828421f91b..4cb9bd42ec045c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RecvTPUEmbeddingActivations.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RecvTPUEmbeddingActivations.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RecvTPUEmbeddingActivations"
   output_arg {
     name: "outputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReduceDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReduceDataset.pbtxt
index a1a17bc20c534d..c98f1045e53af2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReduceDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReduceDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReduceDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReduceJoin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReduceJoin.pbtxt
index 28880fcfb06a99..3603cf38c0b098 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReduceJoin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReduceJoin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReduceJoin"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefEnter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefEnter.pbtxt
index 9af599d1b338bb..8c7921571d9d24 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefEnter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefEnter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefEnter"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefExit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefExit.pbtxt
index 1f9e84e7fade8b..b13adfac00995a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefExit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefExit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefExit"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefIdentity.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefIdentity.pbtxt
index d2293fdf467a7b..4fa1105b6952d0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefIdentity.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefIdentity.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefIdentity"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefMerge.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefMerge.pbtxt
index fc4794d2f2f9d7..31913cc794708d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefMerge.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefMerge.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefMerge"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefNextIteration.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefNextIteration.pbtxt
index d447a3a87b23e4..453bce7c335929 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefNextIteration.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefNextIteration.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefNextIteration"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefSelect.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefSelect.pbtxt
index aa2645f9ff17a3..688a34a5886fd4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefSelect.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefSelect.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefSelect"
   input_arg {
     name: "index"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RefSwitch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RefSwitch.pbtxt
index 6d12be2e5a8fa9..fba45dc4f98e00 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RefSwitch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RefSwitch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RefSwitch"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RegexFullMatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RegexFullMatch.pbtxt
index f2c0b7b99f1c71..7b337477adb60d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RegexFullMatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RegexFullMatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RegexFullMatch"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RegexReplace.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RegexReplace.pbtxt
index 591773ce37416d..d8e7b8c143f4be 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RegexReplace.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RegexReplace.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RegexReplace"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RegisterDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RegisterDataset.pbtxt
index a144d96163e746..3cac6a9d2a0b6d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RegisterDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RegisterDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RegisterDataset"
   input_arg {
     name: "dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Relayout.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Relayout.pbtxt
index da96a32cf86245..118574bf66fa05 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Relayout.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Relayout.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Relayout"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Relu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Relu.pbtxt
index 703fbbeff56f91..42ae6688c797ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Relu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Relu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Relu"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Relu6.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Relu6.pbtxt
index 311c3297a16411..110c799682733e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Relu6.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Relu6.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Relu6"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Relu6Grad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Relu6Grad.pbtxt
index 618e13a2297acc..5455dc384cca0c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Relu6Grad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Relu6Grad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Relu6Grad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReluGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReluGrad.pbtxt
index b14f23bb30bddc..89c486883f26c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReluGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReluGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReluGrad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RemoteCall.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RemoteCall.pbtxt
index c6bc594510340c..efe22174170af6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RemoteCall.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RemoteCall.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RemoteCall"
   input_arg {
     name: "target"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RepeatDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RepeatDataset.pbtxt
index b7914feb4dfbc7..f8f2cd8da0f50c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RepeatDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RepeatDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RepeatDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RequantizationRange.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RequantizationRange.pbtxt
index 6a489081eda2da..9ff7aa997d1a0c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RequantizationRange.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RequantizationRange.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RequantizationRange"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RequantizationRangePerChannel.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RequantizationRangePerChannel.pbtxt
index b621afb7a80b52..f0352b164b215b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RequantizationRangePerChannel.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RequantizationRangePerChannel.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RequantizationRangePerChannel"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Requantize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Requantize.pbtxt
index c04d32f19aeb16..a142594170dc41 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Requantize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Requantize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Requantize"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RequantizePerChannel.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RequantizePerChannel.pbtxt
index 3ed03fe12de763..1e5b406fc0fb1e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RequantizePerChannel.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RequantizePerChannel.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RequantizePerChannel"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Reshape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Reshape.pbtxt
index e422ffa2470633..fcbd49a8ce805f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Reshape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Reshape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Reshape"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeArea.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeArea.pbtxt
index ec861564fc4cc6..315069f44fa499 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeArea.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeArea.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeArea"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubic.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubic.pbtxt
index 5e479a9432b876..2de5ed2e280f54 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubic.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubic.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeBicubic"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubicGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubicGrad.pbtxt
index 6de227d7e0fd8f..b085c1d6f46f67 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubicGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeBicubicGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeBicubicGrad"
   input_arg {
     name: "grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinear.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinear.pbtxt
index b991a8ad63ddc8..ea43150a420c04 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinear.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinear.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeBilinear"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinearGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinearGrad.pbtxt
index 79d1605fd1c4a8..a78a0b699d7072 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinearGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeBilinearGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeBilinearGrad"
   input_arg {
     name: "grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighbor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighbor.pbtxt
index 18d87c3583c856..a61928b06f38ff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighbor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighbor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeNearestNeighbor"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighborGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighborGrad.pbtxt
index 001525b07337d6..5bf5aa96eccc2b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighborGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResizeNearestNeighborGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResizeNearestNeighborGrad"
   input_arg {
     name: "grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorApplyGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorApplyGradient.pbtxt
index ba21fe2bce56c0..1ee3178cfd61c3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorApplyGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorApplyGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceAccumulatorApplyGradient"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorNumAccumulated.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorNumAccumulated.pbtxt
index 398171da210bf4..5773bd5cc85b18 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorNumAccumulated.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorNumAccumulated.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceAccumulatorNumAccumulated"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorSetGlobalStep.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorSetGlobalStep.pbtxt
index 3e9c5a29882859..902748a29f5836 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorSetGlobalStep.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorSetGlobalStep.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceAccumulatorSetGlobalStep"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorTakeGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorTakeGradient.pbtxt
index 56e941c4598f55..ec93d9824284d3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorTakeGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceAccumulatorTakeGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceAccumulatorTakeGradient"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdaMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdaMax.pbtxt
index 0eb3c7cc387e97..7ba8624e945bee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdaMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdaMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdaMax"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdadelta.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdadelta.pbtxt
index b2267d6ab7df39..b07c373d690697 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdadelta.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdadelta.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdadelta"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagrad.pbtxt
index 9c3ee6a14f672a..15d03c358d1657 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradDA.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradDA.pbtxt
index acdf74c64d43eb..6243af508ff5cf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradDA.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradDA.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdagradDA"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradV2.pbtxt
index e9071d4778563a..b02c4ce2b43f75 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdagradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdagradV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdam.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdam.pbtxt
index 0344526fec10e3..1dae72bc59f6a4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdam.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdam.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdam"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdamWithAmsgrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdamWithAmsgrad.pbtxt
index 7e0c6a0670a5b9..59ba0cfb48032a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdamWithAmsgrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAdamWithAmsgrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAdamWithAmsgrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAddSign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAddSign.pbtxt
index ca9ee7352466ae..93ddcaaadff237 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAddSign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyAddSign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyAddSign"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyCenteredRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyCenteredRMSProp.pbtxt
index 65248ab0ea033f..4c2046df5c0c40 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyCenteredRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyCenteredRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyCenteredRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrl.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrl.pbtxt
index 22fa1ef6ef97f9..253c8bb508893b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrl.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrl.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyFtrl"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrlV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrlV2.pbtxt
index c38dd94139eb83..75e0e3da4564bb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrlV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyFtrlV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyFtrlV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyGradientDescent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyGradientDescent.pbtxt
index 7badaf379f6f50..4bf14d3cdecd3c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyGradientDescent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyGradientDescent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyGradientDescent"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyKerasMomentum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyKerasMomentum.pbtxt
index 6837960a3fc56b..659a3c1a6cde8d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyKerasMomentum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyKerasMomentum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyKerasMomentum"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyMomentum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyMomentum.pbtxt
index a72c0ade6e79b6..3ff5727a673bd4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyMomentum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyMomentum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyMomentum"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyPowerSign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyPowerSign.pbtxt
index 1c4bae7116ef42..6b7016578510ad 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyPowerSign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyPowerSign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyPowerSign"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalAdagrad.pbtxt
index ab95b2d4df7841..42ee9471307a36 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyProximalAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalGradientDescent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalGradientDescent.pbtxt
index e9abbd7fdc7939..60ae5d4d39996d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalGradientDescent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyProximalGradientDescent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyProximalGradientDescent"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyRMSProp.pbtxt
index 6fcefea1e80fe8..bc8847d4f08ce0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceApplyRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceApplyRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceConditionalAccumulator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceConditionalAccumulator.pbtxt
index 36ffdbb76059f8..a9b8fc4c96e1ab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceConditionalAccumulator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceConditionalAccumulator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceConditionalAccumulator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceCountUpTo.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceCountUpTo.pbtxt
index 352935c2c167a4..3f07aa17a613e4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceCountUpTo.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceCountUpTo.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceCountUpTo"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceGather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceGather.pbtxt
index 9aa33d994c6cea..47a841492de645 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceGather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceGather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceGather"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceGatherNd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceGatherNd.pbtxt
index 04794f402cde00..f8df557edbbdbb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceGatherNd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceGatherNd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceGatherNd"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterAdd.pbtxt
index 952436791990ac..12e5ab39d7bf9b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterAdd"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterDiv.pbtxt
index d428855c423cbf..ca67cc035de249 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterDiv"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMax.pbtxt
index 41ef2a38467ff8..f9471c941e4ef4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterMax"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMin.pbtxt
index d6a50b08980ac3..8f2fbc5df39c92 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterMin"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMul.pbtxt
index 9d124a0e6a1bba..f3c1b66e7a9a4c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterMul"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdAdd.pbtxt
index 507b30eff9a2d6..5cc51a5559e4a0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterNdAdd"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMax.pbtxt
index 8a40ac6e842a03..9933b54896edff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterNdMax"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMin.pbtxt
index 7567b43d39f025..bd0e7589184074 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterNdMin"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdSub.pbtxt
index 9d1a74daa931f8..bd5785e83d4bf8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterNdSub"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdUpdate.pbtxt
index 4305163fc92280..0b6ae92e036d84 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterNdUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterNdUpdate"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterSub.pbtxt
index af78b065a519bd..5e3aaaf7888231 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterSub"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterUpdate.pbtxt
index 55101b84c33871..320a7b0285e79d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceScatterUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceScatterUpdate"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdadelta.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdadelta.pbtxt
index 24f1a400972c37..dbee36a88d93ed 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdadelta.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdadelta.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyAdadelta"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagrad.pbtxt
index 1bac35a9f86d87..52a83bb5fc51db 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradDA.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradDA.pbtxt
index f37acfc09c3340..a4c3f1ac2b7962 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradDA.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradDA.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyAdagradDA"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradV2.pbtxt
index 2c8896919bdc5d..44a58564769331 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyAdagradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyAdagradV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyCenteredRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyCenteredRMSProp.pbtxt
index feedcd57d5fc57..f4bc286bdd1be7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyCenteredRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyCenteredRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyCenteredRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrl.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrl.pbtxt
index 3176775bd26e8b..0b3df9f301566e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrl.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrl.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyFtrl"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrlV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrlV2.pbtxt
index e270b3fb9c24fa..1bf15d8f6a0c5e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrlV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyFtrlV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyFtrlV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyKerasMomentum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyKerasMomentum.pbtxt
index 84e146e68889e6..d4595c34e8e1d4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyKerasMomentum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyKerasMomentum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyKerasMomentum"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyMomentum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyMomentum.pbtxt
index 4248207b252616..7e1b4da4a1c98b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyMomentum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyMomentum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyMomentum"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalAdagrad.pbtxt
index 35f04095aa1ff5..46be4b29469fcb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyProximalAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalGradientDescent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalGradientDescent.pbtxt
index d63e4e9c36a3be..6f733d760a98f2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalGradientDescent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyProximalGradientDescent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyProximalGradientDescent"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyRMSProp.pbtxt
index 4bf71a98214614..e2dd20b4bef331 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceSparseApplyRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceSparseApplyRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ResourceStridedSliceAssign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ResourceStridedSliceAssign.pbtxt
index 867f205958e76c..430195fab5c0d0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ResourceStridedSliceAssign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ResourceStridedSliceAssign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ResourceStridedSliceAssign"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Restore.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Restore.pbtxt
index 1db029076032ac..269b27c0b71f59 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Restore.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Restore.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Restore"
   input_arg {
     name: "file_pattern"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RestoreSlice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RestoreSlice.pbtxt
index 03d2aa3bbf56ff..74303c89f05152 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RestoreSlice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RestoreSlice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RestoreSlice"
   input_arg {
     name: "file_pattern"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RestoreV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RestoreV2.pbtxt
index a88db314bc4906..99319760e597e7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RestoreV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RestoreV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RestoreV2"
   input_arg {
     name: "prefix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveAllTPUEmbeddingParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveAllTPUEmbeddingParameters.pbtxt
index 226bed39734bf1..ea305f05a813bb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveAllTPUEmbeddingParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveAllTPUEmbeddingParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveAllTPUEmbeddingParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingADAMParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingADAMParameters.pbtxt
index dfef40371c8098..adfc5f50337be2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingADAMParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingADAMParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingADAMParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdadeltaParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdadeltaParameters.pbtxt
index f887714c78b20e..3c514f34bde42c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdadeltaParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdadeltaParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingAdadeltaParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradMomentumParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradMomentumParameters.pbtxt
index 9a84dc7b0cc57f..747aecc018ccc4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradMomentumParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradMomentumParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingAdagradMomentumParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradParameters.pbtxt
index 27e1aa441b60ae..cc9f172411d370 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingAdagradParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingAdagradParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingCenteredRMSPropParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingCenteredRMSPropParameters.pbtxt
index afdcbd5cb5e7c9..6ce83985ca788f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingCenteredRMSPropParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingCenteredRMSPropParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingCenteredRMSPropParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFTRLParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFTRLParameters.pbtxt
index 161fde82db383b..d0d5fd74a5f8b1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFTRLParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFTRLParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingFTRLParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFrequencyEstimatorParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFrequencyEstimatorParameters.pbtxt
index 633bf51cab0d68..1125ad0e594c68 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFrequencyEstimatorParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingFrequencyEstimatorParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingFrequencyEstimatorParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMDLAdagradLightParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMDLAdagradLightParameters.pbtxt
index bf9d96bf37dea8..c2e4047eacfc4a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMDLAdagradLightParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMDLAdagradLightParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingMDLAdagradLightParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMomentumParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMomentumParameters.pbtxt
index 3b8f98b755312f..6db5898c1e3a9a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMomentumParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingMomentumParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingMomentumParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalAdagradParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalAdagradParameters.pbtxt
index bd7c8288ff2af4..5cf6dbfe8d767a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalAdagradParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalAdagradParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingProximalAdagradParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalYogiParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalYogiParameters.pbtxt
index a74c0caa0862ad..dedd0ee1826811 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalYogiParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingProximalYogiParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingProximalYogiParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingRMSPropParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingRMSPropParameters.pbtxt
index 137d3bd497dd76..d4028e2d164b75 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingRMSPropParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingRMSPropParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingRMSPropParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingStochasticGradientDescentParameters.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingStochasticGradientDescentParameters.pbtxt
index da65f5ae98e542..44b3a038b1ca5e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingStochasticGradientDescentParameters.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RetrieveTPUEmbeddingStochasticGradientDescentParameters.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RetrieveTPUEmbeddingStochasticGradientDescentParameters"
   output_arg {
     name: "parameters"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Reverse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Reverse.pbtxt
index aecf71f072f0cd..9eced34f0a50d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Reverse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Reverse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Reverse"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReverseSequence.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReverseSequence.pbtxt
index 74d3601e1f4aba..c3119a2fe49707 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReverseSequence.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReverseSequence.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReverseSequence"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ReverseV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ReverseV2.pbtxt
index 8cbc98e30a5390..fc9a980a8712bc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ReverseV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ReverseV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ReverseV2"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RightShift.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RightShift.pbtxt
index 97257a019725a2..76bcdc4bd20b38 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RightShift.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RightShift.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RightShift"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Rint.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Rint.pbtxt
index feed3bca0b3ef1..f128a08a47a130 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Rint.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Rint.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Rint"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscAbs.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscAbs.pbtxt
index 2b3111bf580739..a1d64124f38587 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscAbs.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscAbs.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscAbs"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscAdd.pbtxt
index 86cc81e964c101..d98094d312b9ad 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscAdd"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryArithmetic.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryArithmetic.pbtxt
index 9d5f080ed02465..f2919e4c26cbf9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryArithmetic.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryArithmetic.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscBinaryArithmetic"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryComparison.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryComparison.pbtxt
index d131476f8fe944..88731716d93946 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryComparison.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscBinaryComparison.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscBinaryComparison"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscBitcast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscBitcast.pbtxt
index 1d37369adec753..738659831a958d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscBitcast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscBitcast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscBitcast"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscBroadcast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscBroadcast.pbtxt
index e81e8413dfb88b..61318f39439e77 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscBroadcast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscBroadcast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscBroadcast"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscCast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscCast.pbtxt
index 344d0496b27962..2b82bc3ddc9939 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscCast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscCast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscCast"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscCeil.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscCeil.pbtxt
index ff1fefc0115839..904aca9f50b86d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscCeil.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscCeil.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscCeil"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscCholesky.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscCholesky.pbtxt
index c6b24d107be7f3..3b8d59b6efac76 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscCholesky.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscCholesky.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscCholesky"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscConcat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscConcat.pbtxt
index 889de347165b26..0b062957805f5f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscConcat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscConcat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscConcat"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscCondition.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscCondition.pbtxt
index 859814c65905b2..a348796ece3143 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscCondition.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscCondition.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscCondition"
   input_arg {
     name: "pred"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscConv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscConv.pbtxt
index e9d326be8f286f..06103b7729dab5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscConv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscConv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscConv"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscCos.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscCos.pbtxt
index 98cebc12c5a9ee..d89ad75fc9fa25 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscCos.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscCos.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscCos"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscDiv.pbtxt
index 98aaf5ae97b8c5..d2196f83d64b61 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscDiv"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscDot.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscDot.pbtxt
index 0b3ff5c11e3646..55101191acb75f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscDot.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscDot.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscDot"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscExp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscExp.pbtxt
index 4386db96ae9960..9775069c7f693e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscExp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscExp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscExp"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscFft.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscFft.pbtxt
index 605cd7edd6e04e..de6960750f34ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscFft.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscFft.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscFft"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscFloor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscFloor.pbtxt
index 55941ca352c2ec..71b73dca0fe261 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscFloor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscFloor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscFloor"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscGather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscGather.pbtxt
index 18d4ba3fdc90d4..87681965ec7f3d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscGather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscGather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscGather"
   input_arg {
     name: "params"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscImag.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscImag.pbtxt
index 555ea9d071fe6a..c6e17d5296d93e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscImag.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscImag.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscImag"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscIsFinite.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscIsFinite.pbtxt
index 19a4ae6617c0cb..1b6574899d378d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscIsFinite.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscIsFinite.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscIsFinite"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscLog.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscLog.pbtxt
index 23bbef3b07a3b0..e52bc8fbe8ad02 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscLog.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscLog.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscLog"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalAnd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalAnd.pbtxt
index 8bd4410a056174..04777105ffae7f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalAnd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalAnd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscLogicalAnd"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalNot.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalNot.pbtxt
index 3496ef02e435a8..d743f6c5f935bf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalNot.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalNot.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscLogicalNot"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalOr.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalOr.pbtxt
index 3cf31921d5aa0c..5550a34f7d9bc1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalOr.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscLogicalOr.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscLogicalOr"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscMax.pbtxt
index 11c4517d7566b3..9ecd924242589f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscMax"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscMin.pbtxt
index 7ac92ec5ca4a12..225a66f5f952de 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscMin"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscMul.pbtxt
index e55fca7a910539..787d58e56f074d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscMul"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscNeg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscNeg.pbtxt
index 429d94153c2490..2d4a2b3425a37c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscNeg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscNeg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscNeg"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscPad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscPad.pbtxt
index 13ea65b0bd3974..3707792d018c3c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscPad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscPad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscPad"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscPool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscPool.pbtxt
index 57847ff00d0cb4..766557c3b401f4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscPool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscPool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscPool"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscPow.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscPow.pbtxt
index 150c846fb0396f..89d58894ce23f3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscPow.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscPow.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscPow"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscRandomUniform.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscRandomUniform.pbtxt
index 2d3cd00a70c0ea..29261856fe30a6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscRandomUniform.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscRandomUniform.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscRandomUniform"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscReal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscReal.pbtxt
index cf624262303984..5c299538003771 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscReal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscReal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscReal"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscReduce.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscReduce.pbtxt
index 1dff780022c33e..fc067edf50fa64 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscReduce.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscReduce.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscReduce"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscRem.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscRem.pbtxt
index ffa8ff1bc61e82..5392ef47912f15 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscRem.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscRem.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscRem"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscReshape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscReshape.pbtxt
index f686036497b850..a4508f5347d382 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscReshape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscReshape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscReshape"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscReverse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscReverse.pbtxt
index 60dec4d9b9d64b..3ee303ebc4ea2c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscReverse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscReverse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscReverse"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscScatter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscScatter.pbtxt
index 5def9d11dc486b..d37788f996fb13 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscScatter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscScatter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscScatter"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscShape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscShape.pbtxt
index 615e2b7e8bbba9..a9e95b87a8abd1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscShape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscShape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscShape"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscSign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscSign.pbtxt
index db7894468abf7b..c3478d94634773 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscSign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscSign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscSign"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscSlice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscSlice.pbtxt
index b09072c5ae7f08..afdc888c886ef2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscSlice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscSlice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscSlice"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscSort.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscSort.pbtxt
index c49a6951bdbeff..60ca56bc40cab6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscSort.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscSort.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscSort"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscSqueeze.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscSqueeze.pbtxt
index bf4e7123ddabc0..0c70b1088f6aba 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscSqueeze.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscSqueeze.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscSqueeze"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscSub.pbtxt
index 2590f9fa34cce6..8a83934419e223 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscSub"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscTranspose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscTranspose.pbtxt
index 856b0d67ffb98c..eb7dce89a9aa35 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscTranspose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscTranspose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscTranspose"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscTriangularSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscTriangularSolve.pbtxt
index 5b8518fc9bedd7..c2095295f40a00 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscTriangularSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscTriangularSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscTriangularSolve"
   input_arg {
     name: "matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscUnary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscUnary.pbtxt
index 0a7af35478abb0..d825acd378f0b8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscUnary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscUnary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscUnary"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RiscWhile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RiscWhile.pbtxt
index 8bb4745a1e135c..9e4695be194b3f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RiscWhile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RiscWhile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RiscWhile"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RngReadAndSkip.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RngReadAndSkip.pbtxt
index e64f5dd6d2680c..d369d4dc9ae400 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RngReadAndSkip.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RngReadAndSkip.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RngReadAndSkip"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RngSkip.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RngSkip.pbtxt
index dc3e9b948b7ed6..6ef7c4b9ae69ea 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RngSkip.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RngSkip.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RngSkip"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Roll.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Roll.pbtxt
index ac81404fece17e..cfb7c101757c7b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Roll.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Roll.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Roll"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Round.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Round.pbtxt
index c5685dc61439b1..bb883d57b9a84e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Round.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Round.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Round"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Rsqrt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Rsqrt.pbtxt
index 6d066c9e00cee9..87e8420b1e96f6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Rsqrt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Rsqrt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Rsqrt"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/RsqrtGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/RsqrtGrad.pbtxt
index 4509b1af361e3d..9298cb8a73e1dd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/RsqrtGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/RsqrtGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "RsqrtGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBox.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBox.pbtxt
index 95b4a2ddd5f95f..527d0b2f5000c6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBox.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBox.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SampleDistortedBoundingBox"
   input_arg {
     name: "image_size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBoxV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBoxV2.pbtxt
index d857ee0a68795d..3600eaf126b48b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBoxV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SampleDistortedBoundingBoxV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SampleDistortedBoundingBoxV2"
   input_arg {
     name: "image_size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SamplingDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SamplingDataset.pbtxt
index 160a9e9bb16588..549b71b08c77fd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SamplingDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SamplingDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SamplingDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Save.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Save.pbtxt
index c632730bd91e7e..c815380c490ad8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Save.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Save.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Save"
   input_arg {
     name: "filename"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SaveDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SaveDataset.pbtxt
index 18f99fbe3591ee..8b5b8fcbd1dbc7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SaveDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SaveDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SaveDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SaveDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SaveDatasetV2.pbtxt
index 9407de7812bb12..e20303ad3b8d21 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SaveDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SaveDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SaveDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SaveSlices.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SaveSlices.pbtxt
index 306d67bd688456..4415c13dbb8f69 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SaveSlices.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SaveSlices.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SaveSlices"
   input_arg {
     name: "filename"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SaveV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SaveV2.pbtxt
index d9bae4c8b8e12b..c91f4d3159d0d3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SaveV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SaveV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SaveV2"
   input_arg {
     name: "prefix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScalarSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScalarSummary.pbtxt
index bf4948076abe9c..48fa50e9382251 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScalarSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScalarSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScalarSummary"
   input_arg {
     name: "tags"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslate.pbtxt
index 516cca34539b9b..4c3b0727ac80b0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScaleAndTranslate"
   input_arg {
     name: "images"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslateGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslateGrad.pbtxt
index 8eaa03c3933199..647f70653585b0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslateGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScaleAndTranslateGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScaleAndTranslateGrad"
   input_arg {
     name: "grads"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScanDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScanDataset.pbtxt
index 25de8c51a7a388..7563a34c8c7df4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScanDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScanDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScanDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterAdd.pbtxt
index 71b488572e44c9..eb1019d56ace05 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterAdd"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterDiv.pbtxt
index 256da22c96dfda..f5228533413c0e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterDiv"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterMax.pbtxt
index fe176e143b1874..7ad8c98ea588fe 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterMax"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterMin.pbtxt
index 7099d89f366c6a..e9dc8087a99349 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterMin"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterMul.pbtxt
index ae16baf8e3d0eb..33a855d8d754ea 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterMul"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNd.pbtxt
index 75749c807b7368..06877c844cbd08 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNd"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdAdd.pbtxt
index 5eb628795da697..eb78257125601b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNdAdd"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMax.pbtxt
index 440ad2e4196989..03eaf75d4cbc1e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNdMax"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMin.pbtxt
index be2fa04cb1bb64..1a7e6f987fc6af 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNdMin"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdNonAliasingAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdNonAliasingAdd.pbtxt
index d65f4713e81045..9702b4e8c504fd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdNonAliasingAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdNonAliasingAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNdNonAliasingAdd"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdSub.pbtxt
index d13fe160efda82..84b251ae1776ff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNdSub"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdUpdate.pbtxt
index 73def71d094156..c3f7a023e18568 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterNdUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterNdUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterNdUpdate"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterSub.pbtxt
index dbfb97fc2be655..ac09dec020e869 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterSub"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ScatterUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ScatterUpdate.pbtxt
index 2f292734f17fb6..fc91f285899ac2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ScatterUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ScatterUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ScatterUpdate"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SdcaFprint.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SdcaFprint.pbtxt
index 979c0016b3400d..53ee0176bcf390 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SdcaFprint.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SdcaFprint.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SdcaFprint"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizer.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizer.pbtxt
index 3746f9504ac61c..d13dd131607794 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizer.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizer.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SdcaOptimizer"
   input_arg {
     name: "sparse_example_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizerV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizerV2.pbtxt
index cb16c8f55a1677..2052c0c4a26703 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizerV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SdcaOptimizerV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SdcaOptimizerV2"
   input_arg {
     name: "sparse_example_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SdcaShrinkL1.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SdcaShrinkL1.pbtxt
index 23d9fdd793a2e9..8bc28bda66d735 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SdcaShrinkL1.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SdcaShrinkL1.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SdcaShrinkL1"
   input_arg {
     name: "weights"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SegmentMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SegmentMax.pbtxt
index a1d5968f9dd7bc..c137b5ce06d672 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SegmentMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SegmentMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SegmentMax"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SegmentMean.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SegmentMean.pbtxt
index e359dbebd47498..abaae5089e5ee1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SegmentMean.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SegmentMean.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SegmentMean"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SegmentMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SegmentMin.pbtxt
index bf87e8294e9421..feae22be352cfd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SegmentMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SegmentMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SegmentMin"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SegmentProd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SegmentProd.pbtxt
index 1666c499b23b9e..b4bb3fda5e0c96 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SegmentProd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SegmentProd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SegmentProd"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SegmentSum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SegmentSum.pbtxt
index c7957a9c744644..fd10eeb5015302 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SegmentSum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SegmentSum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SegmentSum"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Select.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Select.pbtxt
index 38d00af197a978..c26b378e476155 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Select.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Select.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Select"
   input_arg {
     name: "condition"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SelectV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SelectV2.pbtxt
index a7c59f0d2a1778..0536e625bc1f15 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SelectV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SelectV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SelectV2"
   input_arg {
     name: "condition"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEig.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEig.pbtxt
index 3657cc1bdc365d..c9bcf0815924a1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEig.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEig.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SelfAdjointEig"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEigV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEigV2.pbtxt
index 8fbbfc961d7788..2e4b645639d6a6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEigV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SelfAdjointEigV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SelfAdjointEigV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Selu.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Selu.pbtxt
index 2acf579a5ca9a7..d24219cff310f3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Selu.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Selu.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Selu"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SeluGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SeluGrad.pbtxt
index f96c7cbc158564..d55750d1e75dd1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SeluGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SeluGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SeluGrad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Send.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Send.pbtxt
index 73835060ddbcb2..c2f8bd93e93c5c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Send.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Send.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Send"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SendTPUEmbeddingGradients.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SendTPUEmbeddingGradients.pbtxt
index f6c486fe542bef..0794e1c7e5c448 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SendTPUEmbeddingGradients.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SendTPUEmbeddingGradients.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SendTPUEmbeddingGradients"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SerializeIterator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SerializeIterator.pbtxt
index 262c9def883fca..ba098cea894104 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SerializeIterator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SerializeIterator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SerializeIterator"
   input_arg {
     name: "resource_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SerializeManySparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SerializeManySparse.pbtxt
index 9e741634385c16..cb0c4c86419eec 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SerializeManySparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SerializeManySparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SerializeManySparse"
   input_arg {
     name: "sparse_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SerializeSparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SerializeSparse.pbtxt
index 5040d77fc2f407..b9a18bcf35107c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SerializeSparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SerializeSparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SerializeSparse"
   input_arg {
     name: "sparse_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SerializeTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SerializeTensor.pbtxt
index 4d7b5cf5766745..c739dc6a8330f3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SerializeTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SerializeTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SerializeTensor"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SetSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SetSize.pbtxt
index 185e5e09734e96..38c8b19d19dee3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SetSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SetSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SetSize"
   input_arg {
     name: "set_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SetStatsAggregatorDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SetStatsAggregatorDataset.pbtxt
index fa2dfd389adb8c..cf7b57075cfa14 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SetStatsAggregatorDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SetStatsAggregatorDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SetStatsAggregatorDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Shape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Shape.pbtxt
index 3618b527e2a87b..06ebff9298fd89 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Shape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Shape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Shape"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShapeN.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShapeN.pbtxt
index 15e9f11c0f8d3b..04be1dd59c613c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShapeN.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShapeN.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShapeN"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShardDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShardDataset.pbtxt
index c23a4d3d2e3f98..2c08879ca68dd0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShardDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShardDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShardDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShardedFilename.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShardedFilename.pbtxt
index cf46ffdbd78d54..df6d834f1f8c1e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShardedFilename.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShardedFilename.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShardedFilename"
   input_arg {
     name: "basename"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShardedFilespec.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShardedFilespec.pbtxt
index 7d1badcf09e83b..7c2e0806b5ec58 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShardedFilespec.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShardedFilespec.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShardedFilespec"
   input_arg {
     name: "basename"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDataset.pbtxt
index 195d66b2ab8956..ca111a93648d73 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShuffleAndRepeatDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDatasetV2.pbtxt
index 1d22404cf064e0..2ac2e838c3db86 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShuffleAndRepeatDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShuffleAndRepeatDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShuffleDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShuffleDataset.pbtxt
index 35c0aa70c11696..e1b5ff3283e57a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShuffleDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShuffleDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShuffleDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV2.pbtxt
index 9ec7fa282d6307..5dce75878aa05f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShuffleDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV3.pbtxt
index e037b818d4ffe1..ea30455a9f4acd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShuffleDatasetV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShuffleDatasetV3"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShutdownDistributedTPU.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShutdownDistributedTPU.pbtxt
index 9e60b7f507554b..5784b4418c3112 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShutdownDistributedTPU.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShutdownDistributedTPU.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShutdownDistributedTPU"
   is_stateful: true
 }
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ShutdownTPUSystem.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ShutdownTPUSystem.pbtxt
index ddddeddc63a18e..df9e4f58f57dcf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ShutdownTPUSystem.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ShutdownTPUSystem.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ShutdownTPUSystem"
   output_arg {
     name: "success"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sigmoid.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sigmoid.pbtxt
index dee59f6fa02f41..16f433a337c378 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sigmoid.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sigmoid.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sigmoid"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SigmoidGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SigmoidGrad.pbtxt
index 788c3385098097..20c59f8f9311e6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SigmoidGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SigmoidGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SigmoidGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sign.pbtxt
index 07cb519996650f..ee388e8ae2a4bf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sign"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sin.pbtxt
index f6122e6e30b1f6..6a3398c8da6e69 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sin"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sinh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sinh.pbtxt
index 7225234c7edcdf..0ff80863b11fda 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sinh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sinh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sinh"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Size.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Size.pbtxt
index db039e4254ced1..2c5e61f1496822 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Size.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Size.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Size"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SkipDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SkipDataset.pbtxt
index 07e0cf257f87ce..e46a083e7dac16 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SkipDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SkipDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SkipDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Skipgram.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Skipgram.pbtxt
index d31bc826301db8..3734477985b239 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Skipgram.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Skipgram.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Skipgram"
   output_arg {
     name: "vocab_word"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SleepDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SleepDataset.pbtxt
index 0a1d637995e146..c9cdd0432da162 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SleepDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SleepDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SleepDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Slice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Slice.pbtxt
index ced3fb6e0f0886..0d66369807d6ae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Slice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Slice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Slice"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SlidingWindowDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SlidingWindowDataset.pbtxt
index ab63899bf4fb51..d3361f9d45b76e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SlidingWindowDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SlidingWindowDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SlidingWindowDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Snapshot.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Snapshot.pbtxt
index aea213f7c50b1f..c1fb2d69ed9253 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Snapshot.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Snapshot.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Snapshot"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SnapshotDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SnapshotDataset.pbtxt
index 6d9002761ae02f..b535c43a80371c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SnapshotDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SnapshotDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SnapshotDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetReader.pbtxt
index d59d8edf2fc492..7a9354125604db 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SnapshotDatasetReader"
   input_arg {
     name: "shard_dir"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetV2.pbtxt
index c9e244ed0e9099..e8636e3537e451 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SnapshotDatasetV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SnapshotDatasetV2"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SnapshotNestedDatasetReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SnapshotNestedDatasetReader.pbtxt
index 078460bcb23930..60728b657a6dd4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SnapshotNestedDatasetReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SnapshotNestedDatasetReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SnapshotNestedDatasetReader"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SobolSample.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SobolSample.pbtxt
index 4fe7c45282a15f..16377290c6194d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SobolSample.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SobolSample.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SobolSample"
   input_arg {
     name: "dim"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Softmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Softmax.pbtxt
index 03f499777eef54..886e1dcb7168c8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Softmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Softmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Softmax"
   input_arg {
     name: "logits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SoftmaxCrossEntropyWithLogits.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SoftmaxCrossEntropyWithLogits.pbtxt
index 8ac8052e30ffac..4b258297d20a27 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SoftmaxCrossEntropyWithLogits.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SoftmaxCrossEntropyWithLogits.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SoftmaxCrossEntropyWithLogits"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Softplus.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Softplus.pbtxt
index 3757e8d75039a8..66a82cdfd19bb1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Softplus.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Softplus.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Softplus"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SoftplusGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SoftplusGrad.pbtxt
index 331b1abbf371f0..20ed580575492b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SoftplusGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SoftplusGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SoftplusGrad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Softsign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Softsign.pbtxt
index c83bc9929ab275..99ac45e08ba465 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Softsign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Softsign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Softsign"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SoftsignGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SoftsignGrad.pbtxt
index 5411f9b5187758..da12fc0333ef5a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SoftsignGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SoftsignGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SoftsignGrad"
   input_arg {
     name: "gradients"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatch.pbtxt
index 155e1b3a985e44..6a3a33227e6b4f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SpaceToBatch"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatchND.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatchND.pbtxt
index c38026e5cde09c..3b0379dbec0ae4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatchND.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SpaceToBatchND.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SpaceToBatchND"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SpaceToDepth.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SpaceToDepth.pbtxt
index c7dd03ea1041fc..3abc14c711a049 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SpaceToDepth.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SpaceToDepth.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SpaceToDepth"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorApplyGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorApplyGradient.pbtxt
index 45b7e1cd5e41c8..85b84fbfd8f840 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorApplyGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorApplyGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseAccumulatorApplyGradient"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorTakeGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorTakeGradient.pbtxt
index e12c8c2059c362..e3f18f7b75d431 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorTakeGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseAccumulatorTakeGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseAccumulatorTakeGradient"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseAdd.pbtxt
index a7f3970d91b21e..651b4a492573fb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseAdd"
   input_arg {
     name: "a_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseAddGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseAddGrad.pbtxt
index 87edd919ad8b85..480a00b3f7dc3f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseAddGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseAddGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseAddGrad"
   input_arg {
     name: "backprop_val_grad"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdadelta.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdadelta.pbtxt
index 655b73d272c00e..2a622d2669703e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdadelta.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdadelta.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyAdadelta"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagrad.pbtxt
index 70d42a4e4b6c1b..667a4b821f1826 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradDA.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradDA.pbtxt
index dedda3432fd55f..0748505b809185 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradDA.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradDA.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyAdagradDA"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradV2.pbtxt
index 8a6a92b46231e1..fff7a9a600b683 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyAdagradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyAdagradV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyCenteredRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyCenteredRMSProp.pbtxt
index 4ae5fb10406ac1..f963c3a41d1f3e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyCenteredRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyCenteredRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyCenteredRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrl.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrl.pbtxt
index cdf08c7326d25e..7c268add4aedaa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrl.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrl.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyFtrl"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrlV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrlV2.pbtxt
index f331beb0a0175d..240a48be3c478e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrlV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyFtrlV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyFtrlV2"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyMomentum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyMomentum.pbtxt
index 7ea3d815e7fad4..3ad381470fd444 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyMomentum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyMomentum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyMomentum"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalAdagrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalAdagrad.pbtxt
index 165a8920cc2879..f0b9747faa142f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalAdagrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalAdagrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyProximalAdagrad"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalGradientDescent.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalGradientDescent.pbtxt
index f661a6350a5668..d753e302156b72 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalGradientDescent.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyProximalGradientDescent.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyProximalGradientDescent"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyRMSProp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyRMSProp.pbtxt
index 254fb7f26b7fd4..664e0b2b906cd4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseApplyRMSProp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseApplyRMSProp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseApplyRMSProp"
   input_arg {
     name: "var"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseBincount.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseBincount.pbtxt
index 9bbc5132845f1f..9739aa7f2588de 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseBincount.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseBincount.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseBincount"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseConcat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseConcat.pbtxt
index ac291f4acbacce..640957dd1750a5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseConcat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseConcat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseConcat"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseConditionalAccumulator.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseConditionalAccumulator.pbtxt
index 8ede8ba5728991..29939f6eea727a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseConditionalAccumulator.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseConditionalAccumulator.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseConditionalAccumulator"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseCountSparseOutput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseCountSparseOutput.pbtxt
index ed79733f97fcdf..d80e465d0205ba 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseCountSparseOutput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseCountSparseOutput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseCountSparseOutput"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseCross.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseCross.pbtxt
index f25372f5808567..81bd4101693f0e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseCross.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseCross.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseCross"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseCrossHashed.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseCrossHashed.pbtxt
index 73002a92f24850..b0be6ee5dbcc64 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseCrossHashed.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseCrossHashed.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseCrossHashed"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseCrossV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseCrossV2.pbtxt
index 206542e4713902..e2a3e7053512c3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseCrossV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseCrossV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseCrossV2"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseAdd.pbtxt
index 87eb5e4c083671..b2e925d16895da 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseDenseCwiseAdd"
   input_arg {
     name: "sp_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseDiv.pbtxt
index e3b0f587c03b63..614e2ae5ffa4cf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseDenseCwiseDiv"
   input_arg {
     name: "sp_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseMul.pbtxt
index 494ce7845cb3a8..6ddedcbb4c7702 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseDenseCwiseMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseDenseCwiseMul"
   input_arg {
     name: "sp_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRows.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRows.pbtxt
index d99257aa7103af..a93278ac57811e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRows.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRows.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseFillEmptyRows"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRowsGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRowsGrad.pbtxt
index 87f1c5c4e2d1e3..af97bf3745301b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRowsGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseFillEmptyRowsGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseFillEmptyRowsGrad"
   input_arg {
     name: "reverse_index_map"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatMul.pbtxt
index d1eaa6a5edcb98..e3a0ab25bb5f8d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatMul"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixAdd.pbtxt
index 3a9efffdae686c..1a87d1beedee98 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixAdd"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMatMul.pbtxt
index a38613747717c9..db0ded9e1f7cae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixMatMul"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMul.pbtxt
index 649992a0298912..1ed54fe50f9f58 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixMul"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixNNZ.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixNNZ.pbtxt
index 40363327c68c83..2073ae629c54cd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixNNZ.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixNNZ.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixNNZ"
   input_arg {
     name: "sparse_matrix"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixOrderingAMD.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixOrderingAMD.pbtxt
index b851bde928900d..cfa3dda19d4b26 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixOrderingAMD.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixOrderingAMD.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixOrderingAMD"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmax.pbtxt
index d994082a1b3e9e..63579485eae114 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixSoftmax"
   input_arg {
     name: "logits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmaxGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmaxGrad.pbtxt
index 3bb68d7797d134..133ffbbfc1047c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmaxGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSoftmaxGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixSoftmaxGrad"
   input_arg {
     name: "softmax"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseCholesky.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseCholesky.pbtxt
index 1f74136d3a480e..f14d9834fa04ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseCholesky.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseCholesky.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixSparseCholesky"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseMatMul.pbtxt
index 3726d6bd8c0a4d..51afd8da1a2ec7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixSparseMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixSparseMatMul"
   input_arg {
     name: "a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixTranspose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixTranspose.pbtxt
index be6bcd6dc1e496..ea071da4e77177 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixTranspose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixTranspose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixTranspose"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixZeros.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixZeros.pbtxt
index 6d743e24a0ad4c..87b09ffd306f2c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixZeros.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseMatrixZeros.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseMatrixZeros"
   input_arg {
     name: "dense_shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMax.pbtxt
index 4df1254af7460d..86a4d1e0046906 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseReduceMax"
   input_arg {
     name: "input_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMaxSparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMaxSparse.pbtxt
index 81896440ab75a9..c44461c9d090be 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMaxSparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceMaxSparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseReduceMaxSparse"
   input_arg {
     name: "input_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSum.pbtxt
index 48a5627649c33f..b9c96e1c690720 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseReduceSum"
   input_arg {
     name: "input_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSumSparse.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSumSparse.pbtxt
index 1c134646dd8205..519b16f71543be 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSumSparse.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseReduceSumSparse.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseReduceSumSparse"
   input_arg {
     name: "input_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseReorder.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseReorder.pbtxt
index 5c5ad9078385e6..9a9bd24e406c00 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseReorder.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseReorder.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseReorder"
   input_arg {
     name: "input_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseReshape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseReshape.pbtxt
index 934b5010a1e415..ab9f157b09f23f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseReshape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseReshape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseReshape"
   input_arg {
     name: "input_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMean.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMean.pbtxt
index 2975cf554e9587..a2b52a002ed6c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMean.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMean.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentMean"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanGrad.pbtxt
index 54e44b3e62d64b..a75fd742bf4e91 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentMeanGrad"
   input_arg {
     name: "grad"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanWithNumSegments.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanWithNumSegments.pbtxt
index 6720a8bc2fe523..dfd6c2f00c9a96 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanWithNumSegments.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentMeanWithNumSegments.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentMeanWithNumSegments"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtN.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtN.pbtxt
index cc4968fbee76aa..d697e6f19b0f80 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtN.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtN.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentSqrtN"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNGrad.pbtxt
index d9a3c930a122de..18397fbb9cda45 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentSqrtNGrad"
   input_arg {
     name: "grad"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNWithNumSegments.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNWithNumSegments.pbtxt
index ce803a74ede45f..284c4df2cecd1e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNWithNumSegments.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSqrtNWithNumSegments.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentSqrtNWithNumSegments"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSum.pbtxt
index c8a078df1c9f75..413d15f5b789d8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentSum"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumGrad.pbtxt
index ce9742f898ef6b..e441e7f0a60f69 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentSumGrad"
   input_arg {
     name: "grad"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumWithNumSegments.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumWithNumSegments.pbtxt
index 067eef82644c76..5d5bd207cf6787 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumWithNumSegments.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSegmentSumWithNumSegments.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSegmentSumWithNumSegments"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSlice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSlice.pbtxt
index a6434cbfa71d2c..60d914313b3da7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSlice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSlice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSlice"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSliceGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSliceGrad.pbtxt
index ce82f94f4db225..b3f64eaac7c325 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSliceGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSliceGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSliceGrad"
   input_arg {
     name: "backprop_val_grad"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmax.pbtxt
index efa3df83db7c62..57b3d17ce09873 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSoftmax"
   input_arg {
     name: "sp_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmaxCrossEntropyWithLogits.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmaxCrossEntropyWithLogits.pbtxt
index 57d8f4c4662535..884008f4ea9937 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmaxCrossEntropyWithLogits.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSoftmaxCrossEntropyWithLogits.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSoftmaxCrossEntropyWithLogits"
   input_arg {
     name: "features"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMaximum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMaximum.pbtxt
index bdd017c2252867..c1bb9cb237fb35 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMaximum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMaximum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSparseMaximum"
   input_arg {
     name: "a_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMinimum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMinimum.pbtxt
index 52fc6bec3eebee..18963203449aef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMinimum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSparseMinimum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSparseMinimum"
   input_arg {
     name: "a_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseSplit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseSplit.pbtxt
index 997b2b21abdd44..af8deac1a17908 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseSplit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseSplit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseSplit"
   input_arg {
     name: "split_dim"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseAdd.pbtxt
index 397d3fdfa9f7d5..6af7487afddf0d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseTensorDenseAdd"
   input_arg {
     name: "a_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseMatMul.pbtxt
index ce66c5306a5c2a..8fa6733bfc1b91 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorDenseMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseTensorDenseMatMul"
   input_arg {
     name: "a_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorSliceDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorSliceDataset.pbtxt
index af26fd8c180a3f..bc7b81876d1c4e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorSliceDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorSliceDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseTensorSliceDataset"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorToCSRSparseMatrix.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorToCSRSparseMatrix.pbtxt
index b45376fcd00d3c..a1215c2000ae1e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseTensorToCSRSparseMatrix.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseTensorToCSRSparseMatrix.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseTensorToCSRSparseMatrix"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseToDense.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseToDense.pbtxt
index 351603424e6ccd..7e693267c06d2a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseToDense.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseToDense.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseToDense"
   input_arg {
     name: "sparse_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SparseToSparseSetOperation.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SparseToSparseSetOperation.pbtxt
index a7775a2f24a465..bac3763b0510a7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SparseToSparseSetOperation.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SparseToSparseSetOperation.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SparseToSparseSetOperation"
   input_arg {
     name: "set1_indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Spence.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Spence.pbtxt
index 7032cac3dce437..fefe73924fda23 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Spence.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Spence.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Spence"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Split.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Split.pbtxt
index 49428f7e5ce590..3d69a43f2e71ec 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Split.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Split.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Split"
   input_arg {
     name: "split_dim"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SplitV.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SplitV.pbtxt
index a7a9839e0f0073..33fb0f6d1f7939 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SplitV.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SplitV.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SplitV"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SqlDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SqlDataset.pbtxt
index 68af0ac17eff32..fb233f139edaa7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SqlDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SqlDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SqlDataset"
   input_arg {
     name: "driver_name"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sqrt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sqrt.pbtxt
index 3c566b98b0dbff..371520ff6ae795 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sqrt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sqrt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sqrt"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SqrtGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SqrtGrad.pbtxt
index d738e2023ffc24..055baa35e98f93 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SqrtGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SqrtGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SqrtGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Square.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Square.pbtxt
index 7501f29f1d95e4..52c0e31486d601 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Square.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Square.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Square"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SquaredDifference.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SquaredDifference.pbtxt
index 29ea33c95e2d2a..a680e0087f531d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SquaredDifference.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SquaredDifference.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SquaredDifference"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Squeeze.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Squeeze.pbtxt
index 54335545f4807f..d3733f99e07910 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Squeeze.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Squeeze.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Squeeze"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Stack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Stack.pbtxt
index e8e459cfe2c08d..e4398a4783de8f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Stack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Stack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Stack"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackClose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackClose.pbtxt
index 8c916ab52a2c69..dd2b8efd9c95ab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackClose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackClose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackClose"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackCloseV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackCloseV2.pbtxt
index 18c5934b0d7961..66ddab1d90bed8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackCloseV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackCloseV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackCloseV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackPop.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackPop.pbtxt
index 80e3ef79d09c61..53965ff252d508 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackPop.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackPop.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackPop"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackPopV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackPopV2.pbtxt
index 438d52b8ea5625..77300ed42e46f9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackPopV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackPopV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackPopV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackPush.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackPush.pbtxt
index 44fae0ce455f0c..f2052fe41c1ab4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackPush.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackPush.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackPush"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackPushV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackPushV2.pbtxt
index 7149b4fda435c6..6b3f8b5655b2a3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackPushV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackPushV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackPushV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StackV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StackV2.pbtxt
index 606361dd26fdb1..5d934a7b8bb00b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StackV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StackV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StackV2"
   input_arg {
     name: "max_size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Stage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Stage.pbtxt
index 8a64d696118f7f..d7b0fbc1b9a4b7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Stage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Stage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Stage"
   input_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StageClear.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StageClear.pbtxt
index 1f43cdb901967d..7ce3219c586d58 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StageClear.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StageClear.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StageClear"
   attr {
     name: "capacity"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StagePeek.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StagePeek.pbtxt
index a7397c488167fe..e9e6c68ed56344 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StagePeek.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StagePeek.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StagePeek"
   input_arg {
     name: "index"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StageSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StageSize.pbtxt
index 6f22fd3d032706..b9bb218b6909aa 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StageSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StageSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StageSize"
   output_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulPartitionedCall.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulPartitionedCall.pbtxt
index 7d411c155ab2b9..a069806185b334 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulPartitionedCall.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulPartitionedCall.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulPartitionedCall"
   input_arg {
     name: "args"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulRandomBinomial.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulRandomBinomial.pbtxt
index 97eb7d4e8f0fa0..798854feef481b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulRandomBinomial.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulRandomBinomial.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulRandomBinomial"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormal.pbtxt
index 44ef92c5a8f7ed..4738b843a0b92a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulStandardNormal"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormalV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormalV2.pbtxt
index 1b99b2320b0264..76e31871a6bbae 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormalV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulStandardNormalV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulStandardNormalV2"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulTruncatedNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulTruncatedNormal.pbtxt
index e74de4f0fceb55..8ef450390d5367 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulTruncatedNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulTruncatedNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulTruncatedNormal"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulUniform.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulUniform.pbtxt
index fd2b87c6e45988..fef8635b75cb94 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulUniform.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulUniform.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulUniform"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformFullInt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformFullInt.pbtxt
index 35ab70e0f3a1e2..0536cdf62ce4cc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformFullInt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformFullInt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulUniformFullInt"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformInt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformInt.pbtxt
index 06f62faaace7b6..cd71c24e2762c1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformInt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatefulUniformInt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatefulUniformInt"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessCase.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessCase.pbtxt
index 174c00e5c8ab4a..367c9ddfdb9602 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessCase.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessCase.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessCase"
   input_arg {
     name: "branch_index"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessIf.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessIf.pbtxt
index 6eda6df052a58b..a38480703ef14a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessIf.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessIf.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessIf"
   input_arg {
     name: "cond"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessMultinomial.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessMultinomial.pbtxt
index 16dac7dfd152bb..3a06bef6ef7747 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessMultinomial.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessMultinomial.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessMultinomial"
   input_arg {
     name: "logits"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessParameterizedTruncatedNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessParameterizedTruncatedNormal.pbtxt
index 598125677b114a..86509705c4f188 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessParameterizedTruncatedNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessParameterizedTruncatedNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessParameterizedTruncatedNormal"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomBinomial.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomBinomial.pbtxt
index 1ba7e5c119b147..da4c351d221a53 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomBinomial.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomBinomial.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomBinomial"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGammaV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGammaV2.pbtxt
index b3988b1f407d96..56d573cf2ec6d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGammaV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGammaV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomGammaV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetAlg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetAlg.pbtxt
index 522fce59c88a05..ff50f6fad96a1c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetAlg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetAlg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomGetAlg"
   output_arg {
     name: "alg"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounter.pbtxt
index 0d9c547181bb61..7532f9b2f6ffca 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomGetKeyCounter"
   input_arg {
     name: "seed"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounterAlg.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounterAlg.pbtxt
index 4897ee80bb82d5..6ed78cbec62348 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounterAlg.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomGetKeyCounterAlg.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomGetKeyCounterAlg"
   input_arg {
     name: "seed"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormal.pbtxt
index 804d904c148234..0de87cb2569ce2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomNormal"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormalV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormalV2.pbtxt
index dac945afe5354e..e5a48f3116056e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormalV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomNormalV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomNormalV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomPoisson.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomPoisson.pbtxt
index 525b933d8b005b..575f54b2e22617 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomPoisson.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomPoisson.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomPoisson"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniform.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniform.pbtxt
index 22a5b25466b90f..d27528775e2460 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniform.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniform.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomUniform"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullInt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullInt.pbtxt
index a9d652634d7cb7..ede922b448a4de 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullInt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullInt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomUniformFullInt"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullIntV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullIntV2.pbtxt
index d4511c5447bda5..5a5bd12f262c5d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullIntV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformFullIntV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomUniformFullIntV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformInt.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformInt.pbtxt
index 834a6fd5ad3983..13014cca798e16 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformInt.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformInt.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomUniformInt"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformIntV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformIntV2.pbtxt
index be4ed6072852be..96bc39656a4b17 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformIntV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformIntV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomUniformIntV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformV2.pbtxt
index f66ee72bd4af30..9434be69beff1f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessRandomUniformV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessRandomUniformV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessSampleDistortedBoundingBox.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessSampleDistortedBoundingBox.pbtxt
index 6858a110cf46f5..6c322d848ac079 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessSampleDistortedBoundingBox.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessSampleDistortedBoundingBox.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessSampleDistortedBoundingBox"
   input_arg {
     name: "image_size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormal.pbtxt
index c8c8d850341f5f..a301c48afbe058 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessTruncatedNormal"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormalV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormalV2.pbtxt
index 23f886f104dd24..f074ea7423b525 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormalV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessTruncatedNormalV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessTruncatedNormalV2"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatelessWhile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatelessWhile.pbtxt
index 28579edbde5e67..dc0b6353373c65 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatelessWhile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatelessWhile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatelessWhile"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StaticRegexFullMatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StaticRegexFullMatch.pbtxt
index be6078c102232d..d053ad6e1db6f6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StaticRegexFullMatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StaticRegexFullMatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StaticRegexFullMatch"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StaticRegexReplace.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StaticRegexReplace.pbtxt
index fe3eb69a1a0044..e570f0de09ff55 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StaticRegexReplace.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StaticRegexReplace.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StaticRegexReplace"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandle.pbtxt
index 2d55e00492fddc..45080da97423ca 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatsAggregatorHandle"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandleV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandleV2.pbtxt
index 7dc361e958d794..0fca6c398316bf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandleV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorHandleV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatsAggregatorHandleV2"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSetSummaryWriter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSetSummaryWriter.pbtxt
index 24730ade1494c6..55d5207beec293 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSetSummaryWriter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSetSummaryWriter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatsAggregatorSetSummaryWriter"
   input_arg {
     name: "stats_aggregator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSummary.pbtxt
index a0702a11168ff4..92d1f2ba507923 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StatsAggregatorSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StatsAggregatorSummary"
   input_arg {
     name: "iterator"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StopGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StopGradient.pbtxt
index 26f7c677ab8e8a..06500717b6034a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StopGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StopGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StopGradient"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StridedSlice.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StridedSlice.pbtxt
index 2c60bcb73c757f..60186d9449d593 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StridedSlice.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StridedSlice.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StridedSlice"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StridedSliceAssign.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StridedSliceAssign.pbtxt
index 8393dc7272c59c..ba3eaed57e270e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StridedSliceAssign.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StridedSliceAssign.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StridedSliceAssign"
   input_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StridedSliceGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StridedSliceGrad.pbtxt
index 14f6a464020a5a..92bad979c0f579 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StridedSliceGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StridedSliceGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StridedSliceGrad"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringFormat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringFormat.pbtxt
index bea32908608e6f..23c48e47c2761d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringFormat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringFormat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringFormat"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringJoin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringJoin.pbtxt
index 5854eb6d795c82..c28ae61e5f907b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringJoin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringJoin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringJoin"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringLength.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringLength.pbtxt
index 5bdf993f907a2a..169adeecbed33f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringLength.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringLength.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringLength"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringLower.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringLower.pbtxt
index 1c886146d0560d..5f7dbf3b2bb283 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringLower.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringLower.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringLower"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringNGrams.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringNGrams.pbtxt
index 025fc052819bf2..4281b96aee5007 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringNGrams.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringNGrams.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringNGrams"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringSplit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringSplit.pbtxt
index 35e8594235e170..1832d334e79837 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringSplit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringSplit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringSplit"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringSplitV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringSplitV2.pbtxt
index fbdf8e06f372c1..03ba25fd70168b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringSplitV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringSplitV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringSplitV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringStrip.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringStrip.pbtxt
index 3fff999e93789b..153bd63f4e2313 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringStrip.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringStrip.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringStrip"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucket.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucket.pbtxt
index 7147a40a12d5af..6cbdd4c7bf8c28 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucket.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucket.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringToHashBucket"
   input_arg {
     name: "string_tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketFast.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketFast.pbtxt
index 8ef1227faae9b7..a07a00a41eecee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketFast.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketFast.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringToHashBucketFast"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketStrong.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketStrong.pbtxt
index 2dbd9920711fe4..de121b287b3aa9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketStrong.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringToHashBucketStrong.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringToHashBucketStrong"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringToNumber.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringToNumber.pbtxt
index 680938085ab525..833aaa61533c1f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringToNumber.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringToNumber.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringToNumber"
   input_arg {
     name: "string_tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/StringUpper.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/StringUpper.pbtxt
index 8df4881554cefe..69c6133ad0501b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/StringUpper.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/StringUpper.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "StringUpper"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sub.pbtxt
index 4d89817f561874..44761cb1a3bf95 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sub"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Substr.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Substr.pbtxt
index a5c1d2c0ae0aa8..ebfc6279bbe635 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Substr.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Substr.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Substr"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Sum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Sum.pbtxt
index d21e4444f5e2d3..98797eb9e42a65 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Sum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Sum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Sum"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SummaryWriter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SummaryWriter.pbtxt
index a6fd9170f2a121..199ded68ff3bbf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SummaryWriter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SummaryWriter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SummaryWriter"
   output_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Svd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Svd.pbtxt
index 48003906cc05ed..3750a39144739e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Svd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Svd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Svd"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Switch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Switch.pbtxt
index 0856f3459b3c02..2ff607548010d7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Switch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Switch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Switch"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/SymbolicGradient.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/SymbolicGradient.pbtxt
index aae5457863e176..5193954ea7eebd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/SymbolicGradient.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/SymbolicGradient.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "SymbolicGradient"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TFRecordDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TFRecordDataset.pbtxt
index 6caa343ebc05b8..b68eea8fbd264c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TFRecordDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TFRecordDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TFRecordDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TFRecordReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TFRecordReader.pbtxt
index 684c21ea45e8f5..0f223c57ec5ed3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TFRecordReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TFRecordReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TFRecordReader"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TFRecordReaderV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TFRecordReaderV2.pbtxt
index bcdb4764d378da..0f9f02ce01d876 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TFRecordReaderV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TFRecordReaderV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TFRecordReaderV2"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUCompilationResult.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUCompilationResult.pbtxt
index 04a95cc089fd4e..bdaf1f9e51a8c9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUCompilationResult.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUCompilationResult.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUCompilationResult"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUCompile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUCompile.pbtxt
index be95091c809227..7328f9214e3be6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUCompile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUCompile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUCompile"
   input_arg {
     name: "dynamic_shapes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUCompileSucceededAssert.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUCompileSucceededAssert.pbtxt
index bc1b3c153f10ec..a39d0e72843b10 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUCompileSucceededAssert.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUCompileSucceededAssert.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUCompileSucceededAssert"
   input_arg {
     name: "compilation_status"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUEmbeddingActivations.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUEmbeddingActivations.pbtxt
index 3975077297a6fa..0bd460f3a0bf50 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUEmbeddingActivations.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUEmbeddingActivations.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUEmbeddingActivations"
   input_arg {
     name: "embedding_variable"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUExecute.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUExecute.pbtxt
index 97a2c2a1f6673d..a231036be50e8b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUExecute.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUExecute.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUExecute"
   input_arg {
     name: "args"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUExecuteAndUpdateVariables.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUExecuteAndUpdateVariables.pbtxt
index 5a611f9202d83d..2d41c28beff465 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUExecuteAndUpdateVariables.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUExecuteAndUpdateVariables.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUExecuteAndUpdateVariables"
   input_arg {
     name: "args"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUOrdinalSelector.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUOrdinalSelector.pbtxt
index 3fb272504068ce..de910326bd6a79 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUOrdinalSelector.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUOrdinalSelector.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUOrdinalSelector"
   output_arg {
     name: "device_ordinals"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedCall.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedCall.pbtxt
index 1ec9cb3e43400f..cc0652a3790b31 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedCall.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedCall.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUPartitionedCall"
   input_arg {
     name: "args"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedInput.pbtxt
index aab0574d99eb95..b5eca4ed94d216 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUPartitionedInput"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedOutput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedOutput.pbtxt
index 38a85e319644ac..ad5122c3f1b732 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedOutput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUPartitionedOutput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUPartitionedOutput"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUReplicateMetadata.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUReplicateMetadata.pbtxt
index 6feb35cc3c988e..fd7dccc1fc1b6c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUReplicateMetadata.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUReplicateMetadata.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUReplicateMetadata"
   attr {
     name: "num_replicas"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedInput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedInput.pbtxt
index b549b570c13777..f5a8ddcf284366 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedInput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedInput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUReplicatedInput"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedOutput.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedOutput.pbtxt
index 70b7d0ae71aadc..f7e9600cf4fb99 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedOutput.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUReplicatedOutput.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUReplicatedOutput"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TPUReshardVariables.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TPUReshardVariables.pbtxt
index fecd05d06eb1b9..0bc7b4611fc7e8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TPUReshardVariables.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TPUReshardVariables.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TPUReshardVariables"
   input_arg {
     name: "vars"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TakeDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TakeDataset.pbtxt
index 8ced9c67054cc1..4d9da96372ae09 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TakeDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TakeDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TakeDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TakeManySparseFromTensorsMap.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TakeManySparseFromTensorsMap.pbtxt
index 0e3ca630eb178e..7b852a26ddec81 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TakeManySparseFromTensorsMap.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TakeManySparseFromTensorsMap.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TakeManySparseFromTensorsMap"
   input_arg {
     name: "sparse_handles"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TakeWhileDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TakeWhileDataset.pbtxt
index bfde2664966ef2..7586b070a73be4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TakeWhileDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TakeWhileDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TakeWhileDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Tan.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Tan.pbtxt
index 80e0b1e22c4df9..d038977bf5bc7e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Tan.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Tan.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Tan"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Tanh.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Tanh.pbtxt
index 1672b0dc825c79..9b7ccfe0bc9503 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Tanh.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Tanh.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Tanh"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TanhGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TanhGrad.pbtxt
index 67d28f8ad7e0b4..41a827121b8c56 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TanhGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TanhGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TanhGrad"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TemporaryVariable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TemporaryVariable.pbtxt
index 191354ec959700..d5c19d9f1ef34d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TemporaryVariable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TemporaryVariable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TemporaryVariable"
   output_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArray.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArray.pbtxt
index 74b1a54976cc8b..67aa5f61327ac7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArray.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArray.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArray"
   input_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayClose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayClose.pbtxt
index 63c0100942005b..44b06bcbf10e95 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayClose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayClose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayClose"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV2.pbtxt
index b0fb5804f1a2cf..5298e3d85742b8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayCloseV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV3.pbtxt
index c5d1c2b1f244ce..63af4407f62ae6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayCloseV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayCloseV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcat.pbtxt
index e2c59abd687402..1111e79677e141 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayConcat"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV2.pbtxt
index 72376bd561c910..b08f04af049c80 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayConcatV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV3.pbtxt
index 91e575ca87f6b3..70a7939d25c9d2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayConcatV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayConcatV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGather.pbtxt
index a8ded38550bc8b..30b54dbce7b8b4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGather"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV2.pbtxt
index f72968388437f6..3025ec43a0da9c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGatherV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV3.pbtxt
index c87538a40d26ab..bf80504e78a1fb 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGatherV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGatherV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGrad.pbtxt
index 422154510dbcdf..326cb594c3b5af 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGrad"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV2.pbtxt
index d989c4071435ee..092dd8435055b7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGradV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV3.pbtxt
index 53e20429ec0e6f..749e282ae92a2d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGradV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradWithShape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradWithShape.pbtxt
index 1ce739062eb4c2..100c3e7c78a4ef 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradWithShape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayGradWithShape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayGradWithShape"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayPack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayPack.pbtxt
index f608e453cee31b..7b4ca8e9f4d39e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayPack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayPack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayPack"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayRead.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayRead.pbtxt
index 62660bec758965..c3398036b5e4b5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayRead.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayRead.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayRead"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV2.pbtxt
index cd0a2a32a8c06b..5620c0ade70a6c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayReadV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV3.pbtxt
index 59e66fc84d5cdb..bb53ce3649d56c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayReadV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayReadV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatter.pbtxt
index b2017163f5c072..37c69a9b398e2e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayScatter"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV2.pbtxt
index 1eacf2d9acfa3c..798222d0d00d64 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayScatterV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV3.pbtxt
index 5053ed60b1130e..c9ecffbc9692c1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayScatterV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayScatterV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySize.pbtxt
index 7f6ce9510a0bff..690f2118b6269f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArraySize"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV2.pbtxt
index 8ee9eda30bd21f..bf446335854293 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArraySizeV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV3.pbtxt
index 8932b0dcf2ddf7..c156e6af69ea9b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySizeV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArraySizeV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplit.pbtxt
index 06bf8bfc3595fd..4a693b29ff9cba 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArraySplit"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV2.pbtxt
index b45ea7a6108a66..fa9e02adb9326b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArraySplitV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV3.pbtxt
index c072c0c65fc008..2eed16078de27e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArraySplitV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArraySplitV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayUnpack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayUnpack.pbtxt
index 81e5abec891b9b..6fd145fbf55fac 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayUnpack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayUnpack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayUnpack"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV2.pbtxt
index 1293e1999c2031..3c01113a63e8c4 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayV2"
   input_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV3.pbtxt
index 906e407de181e0..ef70cea090839b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayV3"
   input_arg {
     name: "size"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWrite.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWrite.pbtxt
index 8f1a94c36b3878..af5ad923f1d8c1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWrite.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWrite.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayWrite"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV2.pbtxt
index fa0c1a679f7dfa..ba33173b1dc971 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayWriteV2"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV3.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV3.pbtxt
index 45327d42b1be1b..44670bec744cf5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV3.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorArrayWriteV3.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorArrayWriteV3"
   input_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorDataset.pbtxt
index 9e71deef2c597c..a70bea1c6975d5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorDataset"
   input_arg {
     name: "components"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListConcat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListConcat.pbtxt
index 010be2e120b46e..8b715d4864011e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListConcat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListConcat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListConcat"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatLists.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatLists.pbtxt
index 57dd05a90feb7d..e532be3918c367 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatLists.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatLists.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListConcatLists"
   input_arg {
     name: "input_a"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatV2.pbtxt
index 0bb9546d155d29..6051430fd552bf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListConcatV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListConcatV2"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListElementShape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListElementShape.pbtxt
index 26b982f6cfd9c3..e4143fdbe9dd06 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListElementShape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListElementShape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListElementShape"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListFromTensor.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListFromTensor.pbtxt
index c2be2938c8607e..f3111b9756db4e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListFromTensor.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListFromTensor.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListFromTensor"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListGather.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListGather.pbtxt
index 43b4773a4f7e0f..271fc2db2c0161 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListGather.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListGather.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListGather"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListGetItem.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListGetItem.pbtxt
index fa124bc94971fe..ff087f92a0721a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListGetItem.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListGetItem.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListGetItem"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListLength.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListLength.pbtxt
index b4ea660dca13de..8b95320f200740 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListLength.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListLength.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListLength"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListPopBack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListPopBack.pbtxt
index 35aa68e07584cc..61dd1111cb64f5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListPopBack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListPopBack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListPopBack"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBack.pbtxt
index 8175cfe350dab0..1ae20365fb9bab 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListPushBack"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBackBatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBackBatch.pbtxt
index 29b878e527a4d5..6e805caed1bcc2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBackBatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListPushBackBatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListPushBackBatch"
   input_arg {
     name: "input_handles"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListReserve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListReserve.pbtxt
index 98ade8cb4a9fd0..bef49b63477ebe 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListReserve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListReserve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListReserve"
   input_arg {
     name: "element_shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListResize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListResize.pbtxt
index b322d89d47aa68..50e070018e2a0b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListResize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListResize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListResize"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListScatter.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListScatter.pbtxt
index daa2f4130ab06b..31fa2452bb11d9 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListScatter.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListScatter.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListScatter"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterIntoExistingList.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterIntoExistingList.pbtxt
index 4427bab8a358c2..311157650998f6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterIntoExistingList.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterIntoExistingList.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListScatterIntoExistingList"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterV2.pbtxt
index de588984614839..29cf4aba78680f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListScatterV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListScatterV2"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListSetItem.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListSetItem.pbtxt
index 9550fa378f6aac..c000e2b33c7158 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListSetItem.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListSetItem.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListSetItem"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListSplit.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListSplit.pbtxt
index ff83247addf89b..2ed8f207fed4c3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListSplit.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListSplit.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListSplit"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorListStack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorListStack.pbtxt
index 5a8e7bcd81b9ef..8623e34a934845 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorListStack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorListStack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorListStack"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorMapErase.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorMapErase.pbtxt
index 854e7311eab331..009fd49ee6288a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorMapErase.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorMapErase.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorMapErase"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorMapHasKey.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorMapHasKey.pbtxt
index a095c36d7c26f5..e2856e3ecaea56 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorMapHasKey.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorMapHasKey.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorMapHasKey"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorMapInsert.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorMapInsert.pbtxt
index 10061ea1cde6dc..492d3538de0ed5 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorMapInsert.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorMapInsert.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorMapInsert"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorMapLookup.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorMapLookup.pbtxt
index b48fda8ac4623f..9f1097226fc7b3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorMapLookup.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorMapLookup.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorMapLookup"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorMapSize.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorMapSize.pbtxt
index dd8ade84414f56..a94f2c515ece36 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorMapSize.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorMapSize.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorMapSize"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorMapStackKeys.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorMapStackKeys.pbtxt
index c3befaa320a385..10aef43aca1343 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorMapStackKeys.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorMapStackKeys.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorMapStackKeys"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterAdd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterAdd.pbtxt
index 5fb5b8cb0dd693..71f0e9fb625334 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterAdd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterAdd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorScatterAdd"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMax.pbtxt
index 84a05c9bd5dba9..3abba955f62158 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorScatterMax"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMin.pbtxt
index d1ae6117921ee0..047619805f2aff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorScatterMin"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterSub.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterSub.pbtxt
index 81920523ae9bbc..d66d823ef317c8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterSub.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterSub.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorScatterSub"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterUpdate.pbtxt
index 1e8281cc247958..4bc0747881f943 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorScatterUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorScatterUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorScatterUpdate"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorSliceDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorSliceDataset.pbtxt
index 905ed98cee3293..890e84e184a023 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorSliceDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorSliceDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorSliceDataset"
   input_arg {
     name: "components"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorStridedSliceUpdate.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorStridedSliceUpdate.pbtxt
index 3854eeed137057..67dae5ab4dd346 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorStridedSliceUpdate.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorStridedSliceUpdate.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorStridedSliceUpdate"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorSummary.pbtxt
index bf4114aeef398c..5486c2ef84aaed 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorSummary"
   input_arg {
     name: "tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TensorSummaryV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TensorSummaryV2.pbtxt
index 39092b078161f0..107c53939f3b29 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TensorSummaryV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TensorSummaryV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TensorSummaryV2"
   input_arg {
     name: "tag"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TextLineDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TextLineDataset.pbtxt
index c51a34124f2d1e..5f539c525b0048 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TextLineDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TextLineDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TextLineDataset"
   input_arg {
     name: "filenames"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TextLineReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TextLineReader.pbtxt
index baf1ef10d91047..2e0924bb51786e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TextLineReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TextLineReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TextLineReader"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TextLineReaderV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TextLineReaderV2.pbtxt
index c669951acdf6b6..d30d08b5fbf150 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TextLineReaderV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TextLineReaderV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TextLineReaderV2"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolDataset.pbtxt
index 8e185af579f2be..b8c817fc13876a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ThreadPoolDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolHandle.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolHandle.pbtxt
index e2518b1439d732..4fac8fb83b79f1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolHandle.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ThreadPoolHandle.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ThreadPoolHandle"
   output_arg {
     name: "handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ThreadUnsafeUnigramCandidateSampler.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ThreadUnsafeUnigramCandidateSampler.pbtxt
index 89106aab220583..0e99e93edcc732 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ThreadUnsafeUnigramCandidateSampler.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ThreadUnsafeUnigramCandidateSampler.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ThreadUnsafeUnigramCandidateSampler"
   input_arg {
     name: "true_classes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Tile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Tile.pbtxt
index 67de1e5201698c..f3a139e2265abd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Tile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Tile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Tile"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TileGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TileGrad.pbtxt
index f710e1c470f254..f068a74b1c3d3d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TileGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TileGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TileGrad"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Timestamp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Timestamp.pbtxt
index 6e51504d17653e..18f5f4d2d23f03 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Timestamp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Timestamp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Timestamp"
   output_arg {
     name: "ts"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ToBool.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ToBool.pbtxt
index 6e02fdbb52cdeb..2903fe7f0b2e7f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ToBool.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ToBool.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ToBool"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TopK.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TopK.pbtxt
index 71c98b7fd8120e..8ad9a3c23bb9c7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TopK.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TopK.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TopK"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TopKUnique.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TopKUnique.pbtxt
index 12463385bcc816..23b15af2aef16e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TopKUnique.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TopKUnique.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TopKUnique"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TopKV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TopKV2.pbtxt
index 5089d2be1f87c1..6322bc9e3b4065 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TopKV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TopKV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TopKV2"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TopKWithUnique.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TopKWithUnique.pbtxt
index 5e3216fa554877..cfb4e9da928507 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TopKWithUnique.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TopKWithUnique.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TopKWithUnique"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Transpose.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Transpose.pbtxt
index fa4fb6d58937c4..e83ec349f19b72 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Transpose.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Transpose.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Transpose"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TridiagonalMatMul.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TridiagonalMatMul.pbtxt
index 117d68b48d29b6..98f70443f67a82 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TridiagonalMatMul.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TridiagonalMatMul.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TridiagonalMatMul"
   input_arg {
     name: "superdiag"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TridiagonalSolve.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TridiagonalSolve.pbtxt
index d824c1cb76c35e..f86be1a7508c37 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TridiagonalSolve.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TridiagonalSolve.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TridiagonalSolve"
   input_arg {
     name: "diagonals"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TruncateDiv.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TruncateDiv.pbtxt
index 0b6c414f616163..74a4db11dc5efc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TruncateDiv.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TruncateDiv.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TruncateDiv"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TruncateMod.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TruncateMod.pbtxt
index 70ce81b35c4209..72517db5294d89 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TruncateMod.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TruncateMod.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TruncateMod"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/TruncatedNormal.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/TruncatedNormal.pbtxt
index 018d657985d5e8..c066b3283ec0ad 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/TruncatedNormal.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/TruncatedNormal.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "TruncatedNormal"
   input_arg {
     name: "shape"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Unbatch.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Unbatch.pbtxt
index 3934b1823ff052..624522ee54ced0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Unbatch.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Unbatch.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Unbatch"
   input_arg {
     name: "batched_tensor"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnbatchDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnbatchDataset.pbtxt
index 84479c117206d7..fa3075b92f41ee 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnbatchDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnbatchDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnbatchDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnbatchGrad.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnbatchGrad.pbtxt
index 97240f0be53a0f..f2619637143ee8 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnbatchGrad.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnbatchGrad.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnbatchGrad"
   input_arg {
     name: "original_input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UncompressElement.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UncompressElement.pbtxt
index 68406e0e4bc755..04674945d82c97 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UncompressElement.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UncompressElement.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UncompressElement"
   input_arg {
     name: "compressed"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecode.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecode.pbtxt
index fa036b31ef6c38..a8aac23ae733e7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecode.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecode.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnicodeDecode"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecodeWithOffsets.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecodeWithOffsets.pbtxt
index 29d274738da829..05a35cc1ad2c7f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecodeWithOffsets.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnicodeDecodeWithOffsets.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnicodeDecodeWithOffsets"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnicodeEncode.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnicodeEncode.pbtxt
index 31a7a5b838820d..de0b916b6ab2a2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnicodeEncode.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnicodeEncode.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnicodeEncode"
   input_arg {
     name: "input_values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnicodeScript.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnicodeScript.pbtxt
index 60877b544480fe..b9d7590e7c2ff2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnicodeScript.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnicodeScript.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnicodeScript"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnicodeTranscode.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnicodeTranscode.pbtxt
index 5cab73782ce8ec..494d7a9d6d8373 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnicodeTranscode.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnicodeTranscode.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnicodeTranscode"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UniformCandidateSampler.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UniformCandidateSampler.pbtxt
index bea963f908ee14..affff4ad02d2dc 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UniformCandidateSampler.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UniformCandidateSampler.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UniformCandidateSampler"
   input_arg {
     name: "true_classes"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Unique.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Unique.pbtxt
index be389ba1482be8..9d91d9ef4c6164 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Unique.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Unique.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Unique"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UniqueDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UniqueDataset.pbtxt
index 281ba7c1bd0619..58fc7e07a35822 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UniqueDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UniqueDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UniqueDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UniqueV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UniqueV2.pbtxt
index 83113e14232fb2..e76969551065c0 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UniqueV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UniqueV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UniqueV2"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCounts.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCounts.pbtxt
index c386059943a70e..4d5682561cf926 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCounts.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCounts.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UniqueWithCounts"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCountsV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCountsV2.pbtxt
index 85a12b70007320..d54bba74d97327 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCountsV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UniqueWithCountsV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UniqueWithCountsV2"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Unpack.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Unpack.pbtxt
index cc5fd918d4c694..6f24385e25bce6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Unpack.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Unpack.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Unpack"
   input_arg {
     name: "value"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnravelIndex.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnravelIndex.pbtxt
index df2c2bc8469451..36e66f2d2b0f4b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnravelIndex.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnravelIndex.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnravelIndex"
   input_arg {
     name: "indices"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentJoin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentJoin.pbtxt
index dcbb91bc2f13c4..8c95acc7ab9dba 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentJoin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentJoin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnsortedSegmentJoin"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMax.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMax.pbtxt
index ee8578f289bdc0..fc9ca18d6cfeed 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMax.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMax.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnsortedSegmentMax"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMin.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMin.pbtxt
index 6a8e5ba6d1fbe6..33e3635173d589 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMin.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentMin.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnsortedSegmentMin"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentProd.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentProd.pbtxt
index e255518a99f7ad..17bcce53932318 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentProd.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentProd.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnsortedSegmentProd"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentSum.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentSum.pbtxt
index 19253281de7424..f82562fa844aaf 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentSum.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnsortedSegmentSum.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnsortedSegmentSum"
   input_arg {
     name: "data"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Unstage.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Unstage.pbtxt
index 4bcfd02758ced6..af51a8ce0b8ca6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Unstage.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Unstage.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Unstage"
   output_arg {
     name: "values"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UnwrapDatasetVariant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UnwrapDatasetVariant.pbtxt
index 10e23a97750a70..fc01d23c863703 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UnwrapDatasetVariant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UnwrapDatasetVariant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UnwrapDatasetVariant"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/UpperBound.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/UpperBound.pbtxt
index d1b3fa060c6942..5cfd0d536c5238 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/UpperBound.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/UpperBound.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "UpperBound"
   input_arg {
     name: "sorted_inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/VarHandleOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/VarHandleOp.pbtxt
index 6e7d9a38cad91e..51dd8ef2a07da7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/VarHandleOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/VarHandleOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "VarHandleOp"
   output_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/VarIsInitializedOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/VarIsInitializedOp.pbtxt
index 395360158262b3..975983e81af8ff 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/VarIsInitializedOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/VarIsInitializedOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "VarIsInitializedOp"
   input_arg {
     name: "resource"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Variable.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Variable.pbtxt
index 943c24def5944d..7ad65f1fe6a3f6 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Variable.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Variable.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Variable"
   output_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/VariableShape.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/VariableShape.pbtxt
index 570b4f241aaa95..e0bb7d05dafe25 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/VariableShape.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/VariableShape.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "VariableShape"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/VariableV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/VariableV2.pbtxt
index c27112f15887b1..dabd46dcfb467c 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/VariableV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/VariableV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "VariableV2"
   output_arg {
     name: "ref"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Where.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Where.pbtxt
index c85edfd8e38bde..6dce31cc4caa30 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Where.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Where.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Where"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/While.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/While.pbtxt
index 807461b00984bd..8e609867f8d94f 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/While.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/While.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "While"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WholeFileReader.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WholeFileReader.pbtxt
index 729d76503e53dd..b1513138650504 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WholeFileReader.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WholeFileReader.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WholeFileReader"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WholeFileReaderV2.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WholeFileReaderV2.pbtxt
index 2430494342d709..f451cf41c57bc3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WholeFileReaderV2.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WholeFileReaderV2.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WholeFileReaderV2"
   output_arg {
     name: "reader_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WindowDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WindowDataset.pbtxt
index 43784faad6dc62..a5fe3aabbfe45e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WindowDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WindowDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WindowDataset"
   input_arg {
     name: "input_dataset"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WindowOp.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WindowOp.pbtxt
index 336a13805eaf6a..60e080a0472b0e 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WindowOp.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WindowOp.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WindowOp"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WorkerHeartbeat.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WorkerHeartbeat.pbtxt
index ae5c7b8caaad6a..bfadb835956750 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WorkerHeartbeat.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WorkerHeartbeat.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WorkerHeartbeat"
   input_arg {
     name: "request"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WrapDatasetVariant.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WrapDatasetVariant.pbtxt
index 0b1e4363bd20e6..247262ec65ce5d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WrapDatasetVariant.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WrapDatasetVariant.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WrapDatasetVariant"
   input_arg {
     name: "input_handle"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteAudioSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteAudioSummary.pbtxt
index 8cc81eba8ff3a2..6ec7f394c44bb2 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteAudioSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteAudioSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteAudioSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteFile.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteFile.pbtxt
index 6a15b39873d560..55a4c60b10173b 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteFile.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteFile.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteFile"
   input_arg {
     name: "filename"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteGraphSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteGraphSummary.pbtxt
index 2957e224f59514..7851117301a1b3 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteGraphSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteGraphSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteGraphSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteHistogramSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteHistogramSummary.pbtxt
index 492d573056823b..869b72fc133101 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteHistogramSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteHistogramSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteHistogramSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteImageSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteImageSummary.pbtxt
index 1cfc5ca69a7f40..45e3243c6bcf40 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteImageSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteImageSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteImageSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteRawProtoSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteRawProtoSummary.pbtxt
index 82ac51a137894b..6c571b9f2c7f7a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteRawProtoSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteRawProtoSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteRawProtoSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteScalarSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteScalarSummary.pbtxt
index 0f359a85dce91b..e40411aabdc256 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteScalarSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteScalarSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteScalarSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/WriteSummary.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/WriteSummary.pbtxt
index a641ece08df095..f6f887199db2e1 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/WriteSummary.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/WriteSummary.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "WriteSummary"
   input_arg {
     name: "writer"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Xdivy.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Xdivy.pbtxt
index 472d8726f76c51..f195a1a002603d 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Xdivy.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Xdivy.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Xdivy"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/XlaConcatND.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/XlaConcatND.pbtxt
index c571497bcd5535..7d320b8f5c4544 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/XlaConcatND.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/XlaConcatND.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "XlaConcatND"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/XlaHostCompute.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/XlaHostCompute.pbtxt
index 9675bda59a86dd..787e744ed8350a 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/XlaHostCompute.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/XlaHostCompute.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "XlaHostCompute"
   input_arg {
     name: "inputs"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/XlaRecvFromHost.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/XlaRecvFromHost.pbtxt
index d3760ea79b1272..10c8f79678c334 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/XlaRecvFromHost.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/XlaRecvFromHost.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "XlaRecvFromHost"
   output_arg {
     name: "output"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/XlaSendToHost.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/XlaSendToHost.pbtxt
index f2dfeaf444491e..90cc16e20a2e95 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/XlaSendToHost.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/XlaSendToHost.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "XlaSendToHost"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/XlaSplitND.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/XlaSplitND.pbtxt
index 353b6e166d0f2e..d4d5391b1340df 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/XlaSplitND.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/XlaSplitND.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "XlaSplitND"
   input_arg {
     name: "input"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Xlog1py.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Xlog1py.pbtxt
index 6964e9c9c681dc..57421014095606 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Xlog1py.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Xlog1py.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Xlog1py"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Xlogy.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Xlogy.pbtxt
index cf727d21f99763..a8668129b40fc7 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Xlogy.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Xlogy.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Xlogy"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ZerosLike.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ZerosLike.pbtxt
index 5bb8d0ab3781d5..c1200273821a51 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ZerosLike.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ZerosLike.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ZerosLike"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/Zeta.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/Zeta.pbtxt
index c391bd1f22c6a1..7f86bd29b404cd 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/Zeta.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/Zeta.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "Zeta"
   input_arg {
     name: "x"
diff --git a/tensorflow/core/ops/compat/ops_history_v2/ZipDataset.pbtxt b/tensorflow/core/ops/compat/ops_history_v2/ZipDataset.pbtxt
index 5dd34535a666d3..60efabb2d58f62 100644
--- a/tensorflow/core/ops/compat/ops_history_v2/ZipDataset.pbtxt
+++ b/tensorflow/core/ops/compat/ops_history_v2/ZipDataset.pbtxt
@@ -1,4 +1,4 @@
-op {
+op 	 {
   name: "ZipDataset"
   input_arg {
     name: "input_datasets"
diff --git a/tensorflow/core/ops/ops.pbtxt b/tensorflow/core/ops/ops.pbtxt
index 41ef4c975b41aa..79876c239eadc0 100644
--- a/tensorflow/core/ops/ops.pbtxt
+++ b/tensorflow/core/ops/ops.pbtxt
@@ -710,6 +710,7 @@ op {
     name: "split_count"
     type: "int"
   }
+  is_stateful: true
 }
 op {
   name: "Angle"
@@ -8555,6 +8556,7 @@ op {
       }
     }
   }
+  is_stateful: true
 }
 op {
   name: "CollectiveReduce"
@@ -10436,6 +10438,7 @@ op {
       }
     }
   }
+  is_stateful: true
 }
 op {
   name: "CudnnRNN"