python2 requests模块警告

此时python版本2.7，requests版本2.12.4在命令行输入python后导入模块，import requests之后有警告： CryptographyDeprecationWarning: Python 2 is no longer supported by the Python 这时了解可能跟cryptography模块有关，当前这个版本为3.0，进行降级处理成功导入了requests模块

pip install cryptography==2.9

标签：版本,cryptography,Python,python,模块,requests,python2
来源： https://www.cnblogs.com/lutt/p/15808899.html