I tried the following:
#!/usr/bin/env python
import keras
from keras.models import model_from_yaml
model_file_path = \'model-301.yaml\'
weights_file_path = \'m
If you have not already installed pydot python package - try to install it. If you have pydot reinstallation should help with your problem.
The problem is also referenced on the issues page of the keras project.
You need to install a version of pydot <= 1.1.0 because the function find_graphviz was removed in version 1.2.0. Alternatively you could install pydot-ng instead, which is recommended by the keras developers.