Learning GAN and implementing an idea

From https://machinelearningmastery.com/how-to-develop-cyclegan-models-from-scratch-with-keras/ by Jason Brownlee I'm trying to make my first idea of project: convert dog's photographs into dog anime images.

Files: generator.py -> generator model code discriminator.py -> discriminator model code composite_model.py -> Composite Models for Least Squares and Cycle Loss code train.py -> training routine