用pip安装tensorflow时出现：THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE

问题：由于网速等原因，需要重复使用命令：【pip install tensorflow】安装tensorflow，此时看你会报错：

THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE

解决：使用命令【pip install --upgrade tensorflow】即可解决。