Traceback (most recent call last):


 "C:\Users\Patrik\AppData\Local\Programs\Python\Python38\lib\site-packages\pyglet\__init__.py", line 351, in __getattr__

return getattr(self._module, name)
AttributeError: 'NoneType' object has no attribute 'get_default'

Traceback (most recent call last):


 "./train-atari.py", line 303, in <module>

train()


 "./train-atari.py", line 262, in train

trainer = SimpleTrainer() if config.nr_tower == 1 else AsyncMultiGPUTrainer(train_tower)
AttributeError: 'TrainConfig' object has no attribute 'nr_tower'`
