Pytorch ImportError报错解决方法

系统环境：Mac Pro
程序环境：python 3.7

• 刚刚安装完torch后，运行提示缺少from torch._C import *

错误信息

Traceback (most recent call last):
  File "/Users/haibei/Documents/Airly/new-pollution-forecast/Datasets/__init__.py", line 3, in <module>
    from torch.utils.data import Dataset
  File "/Users/kaspersapala/.local/share/virtualenvs/new-pollution-forecast-BSetKF9E/lib/python3.7/site-packages/torch/__init__.py", line 79, in <module>
    from torch._C import *
ImportError: dlopen(/Users/haibei/.local/share/virtualenvs/new-pollution-forecast-BSetKF9E/lib/python3.7/site-packages/torch/_C.cpython-37m-darwin.so, 9): Library not loaded: /usr/local/opt/libomp/lib/libomp.dylib
  Referenced from: /Users/kaspersapala/.local/share/virtualenvs/new-pollution-forecast-BSetKF9E/lib/python3.7/site-packages/torch/lib/libshm.dylib
  Reason: image not found

解决方法

• 需要安装libomp，不知道是干啥的，好像跟C的编译器有关系

brew install libomp