ubuntu中将py3设置为默认的python

Terminal端输入python即可查看当前默认版本:

sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100 
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150

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转载自www.cnblogs.com/MuMuyom/p/11095224.html
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