Centos7.4 yum安装python3.6

安装python3.6python

yum install epel-release -y
yum install https://centos7.iuscommunity.org/ius-release.rpm -y
yum install python36u-devel python36u -y
yum install python36u-pip -y

取消centos7.4自带的python2.7的软连接,改成python3.6的vim

cd /usr/bin/
mv python python.bak
ln -s python3.6 python
ln -s pip3.6 pip

而后就能够用键入python查看版本centos

由于yum依赖python环境,这里 更改了会有问题出现,因此咱们还得更改yum配置bash

vim /usr/bin/yum
将第一行的 #!/usr/bin/python
修改成 #!/usr/bin/python2.7
vim /usr/libexec/urlgrabber-ext-down
将第一行的 #!/usr/bin/python
修改成 #!/usr/bin/python2.7

至此,centos7.4安装python3.6就彻底ok了python2.7

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