centos安装python3_yum install python3

安装

（一）yum 安装

安装
（一）yum 安装
# 阿里云的yum源
yum -y install epel-release
yum repolist
 
# 执行安装
yum -y install python36
# 或执行安装
yum install  -y python3 python3-deve

whereis python
python: /usr/bin/python2.7 /usr/bin/python /usr/bin/python3.4 /usr/bin/python3.4m /usr/lib/python2.7 /usr/lib/python3.4 /usr/lib64/python2.7 /usr/lib64/python3.4 /etc/python /usr/include/python2.7 /usr/include/python3.4m /usr/share/man/man1/python.1.gz
 
cd /usr/bin/
rm /usr/bin/python
ln -s /usr/bin/python3.6 usr/python/python
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curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && python3 get-pip.py && python get-pip.py