docker -安装Python 脚本

#! /bin/bash
cd /tmp
echo "current direction is $(pwd)"
yum -y install wget
wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tgz
tar -zxvf Python-3.6.6.tgz
##python dependency
yum install -y 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
yum -y install gcc automake autoconf libtool make
yum -y install gcc gcc-c++
echo "current direction is $(pwd)"
if [ -d /tmp/Python-3.6.6 ];then
    echo "tar success .start make";
    cd Python-3.6.6;
    ./configure --prefix=/tmp/python36;
    make;
    make install;
    cd /tmp/python36
    echo "python make end ,start env"
    dir=$(pwd)
    echo 'PATH=$PATH:'$dir/bin >> /etc/profile
    source /etc/profile
    echo "current PATH =$PATH"
    mv /usr/bin/python /usr/bin/python_bak
    ln -s $dir/bin/python3 /usr/bin/python



fi