Un-exclude keras_model.

Ok, I think that keras_model.py is not running twice in some
cases because the module with the same name is getting cached.
I have re-included it and it seems that it should always run
first anyway.

examples/TensorFlow/Keras/IRIS/keras_to_MDF.py

@@ -11,10 +11,6 @@
 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

@@ -7,10 +7,6 @@
 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

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