03_05_vae_faces_train ,UnboundLocalError: local variable 'logs' referenced before assignment

[iorigoto]

Please help , when training in 03_05, i met error like below. thank you.

vae.train_with_generator(
data_flow , epochs = EPOCHS , steps_per_epoch = NUM_IMAGES / BATCH_SIZE , run_folder = RUN_FOLDER , print_every_n_batches = PRINT_EVERY_N_BATCHES , initial_epoch = INITIAL_EPOCH )

Epoch 2/200

UnboundLocalError Traceback (most recent call last)

in 5 , run_folder = RUN_FOLDER 6 , print_every_n_batches = PRINT_EVERY_N_BATCHES ----> 7 , initial_epoch = INITIAL_EPOCH 8 ) ~/Desktop/supreme1/supreme/GDL_code/models/VAE.py in train_with_generator(self, data_flow, epochs, steps_per_epoch, run_folder, print_every_n_batches, initial_epoch, lr_decay) 249 , initial_epoch = initial_epoch 250 , callbacks = callbacks_list --> 251 , steps_per_epoch=steps_per_epoch 252 ) 253 ~/.local/lib/python3.7/site-packages/tensorflow/python/keras/engine/training.py in _method_wrapper(self, *args, **kwargs) 64 def _method_wrapper(self, *args, **kwargs): 65 if not self._in_multi_worker_mode(): # pylint: disable=protected-access ---> 66 return method(self, *args, **kwargs) 67 68 # Running inside `run_distribute_coordinator` already. ~/.local/lib/python3.7/site-packages/tensorflow/python/keras/engine/training.py in fit(self, x, y, batch_size, epochs, verbose, callbacks, validation_split, validation_data, shuffle, class_weight, sample_weight, initial_epoch, steps_per_epoch, validation_steps, validation_batch_size, validation_freq, max_queue_size, workers, use_multiprocessing) 854 logs = tmp_logs # No error, now safe to assign to logs. 855 callbacks.on_train_batch_end(step, logs) --> 856 epoch_logs = copy.copy(logs) 857 858 # Run validation. UnboundLocalError: local variable 'logs' referenced before assignment

[iorigoto]

and i use tensorflow2.2.0. than you.