Python下载和配置

Python下载：

https://www.python.org/ftp/python/3.6.8/python-3.6.8-amd64.exe

https://www.python.org/ftp/python/3.7.8/python-3.7.8-amd64.exe

https://www.python.org/ftp/python/3.8.8/python-3.8.8-amd64.exe

python-3.8.8-amd64.exe： https://sharewh.chaoxing.com/share/download/0152a33122273878a45e74aa1d91252b

https://www.python.org/ftp/python/3.9.8/python-3.9.8-amd64.exe

https://www.python.org/ftp/python/3.10.2/python-3.10.2-amd64.exe

注意：3.8.8以及以上，会自动安装pip，即可直接在cmd命令使用pip命令。

python 环境变量，指向Python36目录 C:\Users\t\AppData\Local\Programs\Python\Python36;

python pip环境变量，指向Python36目录下的Scripts目录 C:\Users\t\AppData\Local\Programs\Python\Python36\Scripts

一直使用pypi镜像安装，cmd输入： pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple