AttributeError: module 'torch.distributed' has no attribute 'group'

[lvpinrui]

hello,I has a problem, I need your help.please
My environment is cuda10.0,pytorch is 1.1.0,python is 3.7
when building main.py,

I tired pytorch 1.2.0 and 1.3.0,but is not ok
wait for your reply,thaks!

[y78h11b09]

Hello, your question was sloved?, I meet the same problem, can you tell me how did you fixed it ?