1.安装python依赖
yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel
2.下载源码包(3.9.9为版本,可以自行修改,版本列表)
wget https://www.python.org/ftp/python/3.9.9/Python-3.9.9.tgz
3.解压
tar -zxvf Python-3.6.5.tgz
4.安装
(1)进入解压的文件夹
cd Python-3.9.9 #不同版本文件夹名称不同
(2)创建安装目录
mkdir /usr/local/python3
(3)指明安装路径
./configure -prefix=/usr/local/python3
(4)编译安装
sudo make && make install
(5)绑定软链接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3 #为python3创建软连接
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3 #为pip3创建软连接
(6)测试是否安装成功
python3 -V
pip3 -V #V大写
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