[python]Swin Transformer在windows上训练报错RuntimeError: Distributed package doesn‘t have NCCL built in

解决报错：RuntimeError: Distributed package doesn’t have NCCL built in

原因：windows系统不支持nccl，采用gloo；
定位到文件：E:\ProgramData\anaconda3\envs\pytorch_envs\lib\site-packages\torch\distributed\distributed_c10d.py

进行修改：