>>> import torchvision.datasets as dset
>>> lsun = dset.LSUN('/path/to/lsun', classes=['bedroom_val', 'bridge_val', 'church_outdoor_val', 'classroom_val'])
>>> len(lsun)
1200
>>> lsun[1100]
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<prefix>/lib/python2.7/site-packages/torchvision-0.1.8-py2.7.egg/torchvision/datasets/lsun.py", line 125, in __getitem__
  File "<prefix>/lib/python2.7/site-packages/torchvision-0.1.8-py2.7.egg/torchvision/datasets/lsun.py", line 37, in __getitem__
IndexError: list index out of range