ImportError: /opt/conda/envs/alphapose/lib/python3.6/site-packages/torchvision/_C.cpython-36m-x86_64-linux-gnu.so: undefined symbol: _ZN3c107Warning4warnENS_14SourceLocationENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
cd /opt/conda/envs/alphapose/lib/python3.6/site-packages
rm -rf torch*
pip install torchvision
重装 完成
参考：https://blog.csdn.net/qq_37674858/article/details/88870124