Updates to all parts of model building - moving to frozen transfer learning followed by slowed learning rate fine tuning using EfficientNets for final model.

modeling_utils/model_wrapper.py

@@ -0,0 +1,8 @@
+from collections import Callable
+
+
+class ModelWrapper(object):
+    def __init__(self, model_func:Callable, model_preprocessor:Callable, name:str):
+        self.model_func = model_func
+        self.model_preprocessor = model_preprocessor
+        self.name = name