weixin_48088839的博客

Mac系统下安装Python

pip list提示库版本需要更新WARNING: You are using pip version 21.0.1; however, version 21.2.4 is available.You should consider upgrading via the 'c:\users\huangxudong\appdata\local\programs\python\python39\python.exe -m pip install --upgrade pip' command.输入pyth