- 下载python source文件:wget https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz
- 安装python依赖包:yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
- 重新配置yum
- vi /usr/bin/yum
- vi /usr/libexec/urlgrabber-ext-down