Shulou(Shulou.com)06/02 Report--

Installing python2 under windows is compatible with python3 development environment

Download and install python2 and python3 in different directories

Https://www.python.org/downloads/

My catalogs are

D:\ python3\

D:\ python2

2 modify environment variables

Computer-Properties-Advanced system Settings-Environment variables-Select PATH--- >

Add variable value content D:\ python3\ Scripts\; D:\ python3\; D:\ python2\ Scripts\; D:\ python2\ (the installation path of python2 and python3)

3 modify the application name

Change python.exe under python2 to python2

4 Test whether the installation and configuration is successful

Enter python2 as pyton2 version information under the dos command

Enter python bit python3 version information

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.