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This article will explain in detail how to modify the default executive version of Python. The content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

1. Back up the old version of python and link to the new version of python

In / usr/bin, there are three files, python, python2 and python2.7, pointing to the latter in turn.

1 sudo mv python python.bak

2 sudo ln-s / usr/local/python3/bin/python3 / usr/bin/python

two。 Modify yum configuration file

Sudo vi / usr/bin/yum

Change the python version specified in the first line to python2.7 (#! / usr/bin/python to #! / usr/bin/python2.7)

On how to modify the default version of Python to share here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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