Python笔记_01_源码编译安装
1 安装依赖包
yum install gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel -y
2 编译安装
tar -zxvf Python-3.6.9.tgz
cd Python-3.6.9
./configure --prefix=/opt/python3/
make && make install
3 配置环境变量
cd /usr/bin/
rm -rf python python2
ln -s python2.7 python2
ln -s /opt/python3/bin/python3 /usr/bin/python
# 修改yum python版本为2
vi /usr/bin/yum
vi /usr/libexec/urlgrabber-ext-down