ubuntu16.04中将python3设置为默认

直接执行这两个命令即可:

切换python2:sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100

切换python3:sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150

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转载自blog.csdn.net/weixin_40710375/article/details/81411019
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