text_plain_output_1.png
"""
# https://www.youtube.com/watch?v=HxtBIwfy0kM
checkpoint_path = 'cp_model_1_aptos2019-blindness-detection.ckpt'
checkpoint_dir = os.path.dirname(checkpoint_path)
# Create checkpoint callback
cp_callback = tf.keras.callbacks.ModelCheckpoint(checkpoint_path,
                                                 save_weights_only=True,
                                                 verbose=1)
model_1 = create_model_1()
model_1.fit(train_x, train_y, epochs=5, batch_size=32, 
            callbacks=[cp_callback])  # pass calback to training
"""