Exclude keras_model.py from running as separate example

To ensure keras_model.py is run before the keras_to_MDF.py
which uses the model, I excluded them from examples and
instead import them from keras_to_MDF.py.

examples/TensorFlow/Keras/IRIS/keras_to_MDF.py

@@ -11,6 +11,10 @@
 from modelspec.utils import _val_info
 from modeci_mdf.execution_engine import EvaluableGraph
 
+# Import keras_model to ensure it runs and generates the model
+sys.path.append(".")
+import keras_model  # noqa: F401
+
 # load the keras model
 model = tf.keras.models.load_model("keras_model_on_iris.keras")
 

examples/TensorFlow/Keras/MNIST/keras_to_MDF.py

@@ -1,10 +1,16 @@
+import sys
+
 import numpy as np
 import tensorflow as tf
 
 from modeci_mdf.interfaces.keras import keras_to_mdf
 from modelspec.utils import _val_info
 from modeci_mdf.execution_engine import EvaluableGraph
 
+# Import keras_model to ensure it runs and generates the model
+sys.path.append(".")
+import keras_model  # noqa: F401
+
 # load the keras model
 model = tf.keras.models.load_model("kr_N_model.keras")
 

tests/test_examples.py

@@ -28,6 +28,7 @@
     ".reconstructed.py",
     "generate_json_and_scripts.py",
     "pytorch_ddm.py",
+    "keras_model.py",
 ]
 
 # Filter any excluded example scripts