0% 0/800000 [00:00<?, ?it/s]Traceback (most recent call last):


 "train.py", line 434, in <module>

train(args, loader, generator, discriminator, g_optim, d_optim, g_ema, device)


 "train.py", line 179, in train

real_img = next(loader)


 "train.py", line 58, in sample_data

for batch in loader:


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 346, in __next__

data = self._dataset_fetcher.fetch(index)
# may raise StopIteration


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/fetch.py", line 44, in fetch

data = [self.dataset[idx] for idx in possibly_batched_index]


 "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/fetch.py", line 44, in <listcomp>

data = [self.dataset[idx] for idx in possibly_batched_index]


 "/content/stylegan2-pytorch/dataset.py", line 37, in __getitem__

img = Image.open(buffer)


 "/usr/local/lib/python3.6/dist-packages/PIL/Image.py", line 2818, in open

raise IOError("cannot identify image file %r" % (filename if filename else fp))
OSError: cannot identify image file <_io.BytesIO object at 0x7f2714825af0>

Traceback (most recent call last):

 "/Users/debekoe/Repos/derekbekoe-azure-cli/src/azure/cli/main.py", line 39, in main
cmd_result = app.execute(args)

 "/Users/debekoe/Repos/derekbekoe-azure-cli/src/azure/cli/application.py", line 85, in execute
result = args.func(params)

 "/Users/debekoe/Repos/derekbekoe-azure-cli/src/command_modules/azure-cli-profile/azure/cli/command_modules/profile/account.py", line 34, in set_active_subscription
profile.set_active_subscription(subscription_name_or_id)

 "/Users/debekoe/Repos/derekbekoe-azure-cli/src/azure/cli/_profile.py", line 138, in set_active_subscription
subscription_id_or_name = subscription_id_or_name.lower()AttributeError: 'NoneType' object has no attribute 'lower'