shell脚本自动安装python3

shell脚本自动安装python3

• root用户权限

# vim install_python3.sh

#!/bin/sh
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel  gcc

wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz

tar -zxvf Python-3.6.5.tgz

mkdir /usr/local/python3

cd Python-3.6.5
./configure --prefix=/usr/local/python3  --with-ssl
make && make install

[ -f /usr/bin/python3 ] && mv /usr/bin/python3  /usr/bin/python3_old
[ -f /usr/bin/pip3 ] && mv /usr/bin/pip3    /usr/bin/pip3_old
ln -s /usr/local/python3/bin/python3.6 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3.6 /usr/bin/pip3