系统环境

centos7

安装依赖

  1. yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel python-devel \
  2.  libffi-devel  tk-devel
  3. # py常用依赖

python安装

  1. wget -c https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tar.xz # 下载最新稳定版
  3. tar xf Python*xz
  4. cd Python*
  5. ./configure --prefix=/usr/local
  6. make  -j 2 && make  altinstall
  7. # altinstall在安装时会区分已存在的版本
  9. ln -s /usr/local/bin/python3.7 /usr/bin/
  10. ln -s /usr/local/bin/python3.7 /usr/bin/python3
  11. # 创建快捷方式