解决：UserWarning: Failed to initialize NumPy: module compiled against API version 0xf but this version

1.问题

import torch时报错：UserWarning: Failed to initialize NumPy: module compiled against API version 0xf but this version

2.原因

numpy版本和pytorch所需的numpy版本不匹配

3.解决方案

(1) 卸载现有numpy版本，pip uninstall numpy

(2) 安装匹配的版本，pip install tensorflow，自动补全安装版本匹配的numpy