Simultaneous installation of Python2 & Python3 cmd version free selection method

Source: Internet
Author: User
simultaneous installation of Python2 & Python3 cmd version free selection method 1. Modify the script name of the Python.exe that corresponds to the installation directory

Most of the two Python.exe renamed, respectively, changed to Python2,python3 to distinguish. Cons: Causes many problems, such as when running idle, Python27 automatically rebuilds a python.exe file.

2. The most direct and effective method

Nothing to modify, the operation is as follows:

Simultaneous installation of Python2 & Python3 cmd version free selection method

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