from torch._C import * ImportError:**torch/undefined symbol: Py│Slice_Unpack

torch安装结束后进入python

import torch

报错如下：

>>> import torch                                                                                                        
Traceback (most recent call last):                                                                                      
  File "<stdin>", line 1, in <module>                                                                                   
  File "/home/liyl/anaconda3/envs/nn/lib/python3.6/site-packages/torch/__init__.py", line 189, in <module>              │
    from torch._C import *                                                                                              
ImportError: /home/liyl/anaconda3/envs/nn/lib/python3.6/site-packages/torch/lib/libtorch_python.so: undefined symbol: Py│
Slice_Unpack 

 本人原因在于torch版本与python版本不对应。

报错版本为：torch==1.6.0  python==3.6.0

修改后版本为：python==3.6.2

使用命令：conda install python=3.6.2

参考博客：https://blog.csdn.net/qq_44901346/article/details/109508064