the bug of the adversary example

[dldl3D]

Hi,
I run the adversary code in the example/adversary/adversaty_generation.ipynb, but it has some bugs as follows:

Thanks!

[piiswrong]

change it to

for batch in train_iter:
    data = batch.data
    label = batch.label

Could you submit a pr if you can get it working?

[yajiedesign]

This issue is closed due to lack of activity in the last 90 days. Feel free to reopen if this is still an active issue. Thanks!