Ubuntu安装Python3.8笔记

Ubuntu安装Python3.8

• 下载

  wget https://www.python.org/ftp/python/3.8.0/Python-3.8.0b4.tgz

• 解压

  tar -xvzf Python-3.8.0b4.tgz

• 配置

  cd Python-3.8.0b4

  到指定目录
  ./configure --with-ssl --prefix=/usr/local/python3
  到默认目录
  ./configure

• 问题解决（No module named ‘_ctypes’）

  apt-get install libffi-devel 安装后，跳过rpm安装，直接编译安装

  centos下

  wget http://mirror.centos.org/centos/7/os/x86_64/Packages/libffi-devel-3.0.13-18.el7.x86_64.rpm
  rpm -ivh libffi-devel-3.0.13-18.el7.x86_64.rpm

  ubuntu下使用alien安装rpm

  安装alien工具
  sudo apt-get install alien
  安装
  alien -i libffi-devel-3.0.13-18.el7.x86_64.rpm

• 编译安装

  make
  make install

• pip
  安装

  curl https://bootstrap.pypa.io/get-pip.py|python

  升级

  pip install --upgrade pip

相关问题参考 https://blog.csdn.net/qq_36416904/article/details/79316972