CentOS7中的python2升级到python3

CentOS7中的python版本默认是Python2.7。

以下步骤可以将Python2.7升级到Python3.*

添加IUS仓储

yum install -y https://centos7.iuscommunity.org/ius-release.rpm

从IUS仓储中检索Python3

yum search python3

安装Python3.6

yum -y install python36u python36u-libs python36u-devel python36u-pip

修改链接

ln -s /bin/python3.6 /bin/python3
unlink /bin/python
ln -s /bin/python3 /bin/python
ln -s /bin/pip3.6 /bin/pip

版本确认:

python --version

完成!

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