1 下载python
 
 http://www.python.org/ftp/python/
 python-2.7.2.msi
 安装完需要设置环境变量
 
2 下载 setuptools
 setuptools-0.6c11.win32-py2.7.exe
 https://pypi.tuna.tsinghua.edu.cn/simple/setuptools/
3 下载 pip ,python 2.7 最高支持 pip 20.3.4
 https://pypi.org/project/pip/20.3.4/#files
 解压后进入目录,执行
python setup.py install
4 设置 pip 源 代理
 On Windows XP the file is: C:\Documents and Settings\All Users\Application Data\pip\pip.ini
 https://pradyunsg-pip.readthedocs.io/en/docs-reorganize/user_guide/#using-a-proxy-server
5.编辑器 pycharm 社区版
 pycharm-community-2016.1.5.exe
 https://www.jetbrains.com/pycharm/download/other.html
参考
 https://blog.csdn.net/shanxishiwenli/article/details/8484371
 https://blog.csdn.net/qq_41627235/article/details/124124849