python pip安装升级详细攻略(WARNING: You are using pip version 19.2.3, however version 19.3.1 is available)
学习了python基础函数之后,就想学习python脚本自动化,发现需要大量用到pip命令1.cmd查看pip--version,报错‘syntax’。因为不懂,还进入python之后输入pip--version,报错‘isnotdefined’2.百度提示,解决办法:python-mpipinstall--upgradepip或者python-mpipinstall-Upip或者easy_ins