VGG16 Error "AttributeError: 'Tensor' object has no attribute '_keras_shape'"

[TestPW]

When I am running command python prepare_data.py getting below error

Using TensorFlow backend.
Traceback (most recent call last):
File "prepare_data.py", line 132, in
features = extract_features(directory)
File "prepare_data.py", line 38, in extract_features
model = Model(inputs=model.inputs, outputs=model.layers[-1].output)
File "C:\Users\XX\AppData\Local\Programs\Python\Python36\lib\site-packages\keras\legacy\interfaces.py", line 91, in wrapper
return func(*args, **kwargs)
File "C:\Users\XX\AppData\Local\Programs\Python\Python36\lib\site-packages\keras\engine\network.py", line 91, in init
self._init_graph_network(*args, **kwargs)
File "C:\Users\XX\AppData\Local\Programs\Python\Python36\lib\site-packages\keras\engine\network.py", line 251, in _init_graph_network
input_shapes=[x._keras_shape for x in self.inputs],
File "C:\Users\XX\AppData\Local\Programs\Python\Python36\lib\site-packages\keras\engine\network.py", line 251, in
input_shapes=[x._keras_shape for x in self.inputs],
AttributeError: 'Tensor' object has no attribute '_keras_shape'

[Div99]

It seems to be an error with Keras itself. Probably has to do with them changing their Model API. Will take a look