diff --git a/examples/1_SimpleNet/pt2ts.py b/examples/1_SimpleNet/pt2ts.py
index 58755dde..35c22350 100644
--- a/examples/1_SimpleNet/pt2ts.py
+++ b/examples/1_SimpleNet/pt2ts.py
@@ -1,7 +1,6 @@
 """Load a PyTorch model and convert it to TorchScript."""
 
 import os
-import sys
 from typing import Optional
 
 # FPTLIB-TODO
diff --git a/examples/1_SimpleNet/simplenet_infer_python.py b/examples/1_SimpleNet/simplenet_infer_python.py
index d02714e5..2851cef9 100644
--- a/examples/1_SimpleNet/simplenet_infer_python.py
+++ b/examples/1_SimpleNet/simplenet_infer_python.py
@@ -1,7 +1,6 @@
 """Load saved SimpleNet to TorchScript and run inference example."""
 
 import os
-import sys
 
 import torch
 
diff --git a/examples/2_ResNet18/pt2ts.py b/examples/2_ResNet18/pt2ts.py
index 0e5db241..2db59bfb 100644
--- a/examples/2_ResNet18/pt2ts.py
+++ b/examples/2_ResNet18/pt2ts.py
@@ -1,7 +1,6 @@
 """Load a PyTorch model and convert it to TorchScript."""
 
 import os
-import sys
 from typing import Optional
 
 # FPTLIB-TODO
diff --git a/examples/2_ResNet18/resnet_infer_python.py b/examples/2_ResNet18/resnet_infer_python.py
index 43f9e410..1834bb17 100644
--- a/examples/2_ResNet18/resnet_infer_python.py
+++ b/examples/2_ResNet18/resnet_infer_python.py
@@ -1,7 +1,6 @@
 """Load ResNet-18 saved to TorchScript and run inference with an example image."""
 
 import os
-import sys
 from math import isclose
 
 import numpy as np
diff --git a/examples/3_MultiGPU/multigpu_infer_fortran.f90 b/examples/3_MultiGPU/multigpu_infer_fortran.f90
index d2ad95ce..d5d49980 100644
--- a/examples/3_MultiGPU/multigpu_infer_fortran.f90
+++ b/examples/3_MultiGPU/multigpu_infer_fortran.f90
@@ -87,7 +87,7 @@ program inference
       200 format("output on device ", i1,": [", 4(f5.1,","), f5.1,"]")
 
       ! Check output tensor matches expected value
-      expected = [(device_index + 2*i, i = 0, 4)]
+      expected = [(2 * (device_index + i), i = 0, 4)]
       test_pass = assert_allclose(out_data, expected, test_name="MultiGPU")
 
       ! Cleanup
diff --git a/examples/3_MultiGPU/multigpu_infer_python.py b/examples/3_MultiGPU/multigpu_infer_python.py
index 55b41411..1bc5f8f1 100644
--- a/examples/3_MultiGPU/multigpu_infer_python.py
+++ b/examples/3_MultiGPU/multigpu_infer_python.py
@@ -1,5 +1,7 @@
 """Load saved SimpleNet to TorchScript and run inference example."""
 
+import os
+
 import torch
 
 
diff --git a/examples/3_MultiGPU/pt2ts.py b/examples/3_MultiGPU/pt2ts.py
index 6036cb24..823e69dd 100644
--- a/examples/3_MultiGPU/pt2ts.py
+++ b/examples/3_MultiGPU/pt2ts.py
@@ -1,7 +1,6 @@
 """Load a PyTorch model and convert it to TorchScript."""
 
 import os
-import sys
 from typing import Optional
 
 # FPTLIB-TODO
diff --git a/examples/3_MultiGPU/simplenet.py b/examples/3_MultiGPU/simplenet.py
index 7d951e12..46f46550 100644
--- a/examples/3_MultiGPU/simplenet.py
+++ b/examples/3_MultiGPU/simplenet.py
@@ -68,7 +68,7 @@ def forward(self, batch: torch.Tensor) -> torch.Tensor:
         f" {input_tensor_gpu.get_device()}"
     )
     with torch.no_grad():
-        output_tensor = model(input_tensor_gpu)
+        output_tensor = model(input_tensor_gpu).to("cpu")
 
     print(output_tensor)
     if not torch.allclose(output_tensor, 2 * input_tensor):
diff --git a/examples/4_MultiIO/multiionet_infer_python.py b/examples/4_MultiIO/multiionet_infer_python.py
index 12ad86a8..a615289c 100644
--- a/examples/4_MultiIO/multiionet_infer_python.py
+++ b/examples/4_MultiIO/multiionet_infer_python.py
@@ -1,7 +1,6 @@
 """Load saved MultIONet to TorchScript and run inference example."""
 
 import os
-import sys
 
 import torch
 
diff --git a/examples/4_MultiIO/pt2ts.py b/examples/4_MultiIO/pt2ts.py
index 8f81f7f7..31066406 100644
--- a/examples/4_MultiIO/pt2ts.py
+++ b/examples/4_MultiIO/pt2ts.py
@@ -1,7 +1,6 @@
 """Load a PyTorch model and convert it to TorchScript."""
 
 import os
-import sys
 from typing import Optional
 
 # FPTLIB-TODO
diff --git a/examples/5_Looping/pt2ts.py b/examples/5_Looping/pt2ts.py
index 5dbdad2f..962903fd 100644
--- a/examples/5_Looping/pt2ts.py
+++ b/examples/5_Looping/pt2ts.py
@@ -1,7 +1,6 @@
 """Load a PyTorch model and convert it to TorchScript."""
 
 import os
-import sys
 from typing import Optional
 
 # FPTLIB-TODO
diff --git a/utils/pt2ts.py b/utils/pt2ts.py
index fa23f4fd..dad047c5 100644
--- a/utils/pt2ts.py
+++ b/utils/pt2ts.py
@@ -1,7 +1,6 @@
 """Load a PyTorch model and convert it to TorchScript."""
 
 import os
-import sys
 from typing import Optional
 
 # FPTLIB-TODO