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How to switch between python 2.x and python 3.x


It is known that Python2.x can coexist with Python3.x. But how do you switch the active version in use? Simple: go to edit system environment variables (shortcut key: Windows + Break), and set the path variable as shown in the snapshot:

image

If you replace the path from Python27 to Python34, for instance, then you are setting the active Python version from 2.7 to 3.4.

 

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Posted by on April 9, 2014 in Programming, Python

 

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