Ubuntu下载、安装、编译指定版本python

• 下载

Index of /ftp/python/

https://www.python.org/downloads/

• 删除旧的python

  sudo apt autoremove python
  sudo apt autoremove python3

• 安装依赖

  sudo apt-get install -y zlib1g-dev libbz2-dev libssl-dev libncurses5-dev
  libsqlite3-dev libreadline-dev tk-dev libgdbm-dev libdb-dev libpcap-dev
  xz-utils libexpat1-dev liblzma-dev libffi-dev libc6-dev

• 解压

• 编译

  sudo ./configure
  sudo make

  sudo make test

  sudo make install

• 测试.

  $ python3 -V
  Python 3.6.8