# Python ## 下载 官网地址:[https://www.python.org/](https://www.python.org/) 下载页面:[https://www.python.org/downloads/windows/](https://www.python.org/downloads/windows/) 下载地址:[https://www.python.org/ftp/python/3.7.5/python-3.7.5-amd64.exe](https://www.python.org/ftp/python/3.7.5/python-3.7.5-amd64.exe) ## 安装 运行安装程序“python-3.7.5-amd64.exe”。 ![安装 Python](./img/python_001.jpg) 勾选“Add Python 3.7 to PATH”,点击“Customize installation”; ![安装 Python](./img/python_002.jpg) 点击“Next”按钮; ![安装 Python](./img/python_003.jpg) 勾选“Install for all users”,点击“Browse”按钮选择或直接输入python的安装目录。点击“Install”按钮,开始安装; ![安装 Python](./img/python_004.jpg) 点击“Disable path length limit”,取消路径长度限制。点击“Close”按钮完成安装。 ## 配置 python 国内源 ## 安装常用 python 库 ``` D:\SDK\Python37> pip3 install vg D:\SDK\Python37> pip3 install numpy D:\SDK\Python37> pip3 install matplotlib D:\SDK\Python37> pip3 install shapely D:\SDK\Python37> pip3 install networkx ```