CentOS 7默认安装python2.7,默认指令python上指向python2.7,目前主流使用python3,故另独立安装python3
1、下载
wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tar.xz
tar -xvJf Python-3.6.6.tar.xz
2.设置配置
sudo yum install openssl-devel
sudo yum install-ygcc
sudo yum-yinstall zlib*
yum install sqlite-devel
./configure--prefix=/usr/local/python --with -ssl
3.添加软连接
ln -s /usr/local/python/bin/python3.6 /usr/bin/python3
ln -s /usr/local/python/bin/pip3 /usr/bin/pip3
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