1. root@VM-50-164-ubuntu:~# apt-get install python3 python3-pip git

  2. export PYENV_ROOT=/install/path 指定pyenv安装路径

  3. root@VM-50-164-ubuntu:~# curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash

  4. 利用pyenv管理python，做到多版本共存

  5. #root@VM-50-164-ubuntu:~# vim /root/.bashrc
    #export PATH=/root/.pyenv/bin:$PATH

  6. root@VM-50-164-ubuntu:~# vim /etc/profile.d/pyenv.sh#!/bin/bash
    #File Name: /etc/profile.d/pyenv.sh
    #Define environment variable
    export PYENV_ROOT="$HOME/.pyenv"
    export PATH="$PYENV_ROOT/bin:$PATH"
    eval "$(pyenv init -)"

  7. source /etc/profile.d/pyenv.sh

  8. root@VM-50-164-ubuntu:~# pyenv install 3.4.2               这里可能要报错

  9. 157  2016-06-18 19:01:34 pyenv install --list
      158  2016-06-18 19:04:56 apt-get install make
      159  2016-06-18 19:02:15 pyenv install 3.4.2
      160  2016-06-18 19:11:45 cd ~/.pyenv/plugins/python-build && git pull
      161  2016-06-18 19:12:19 pyenv install 3.4.2
      162  2016-06-18 19:18:05 curl -Iv https://buy.itunes.apple.com/verifyReceipt
      163  2016-06-18 19:18:13 pyenv install 3.4.2
      164  2016-06-18 19:45:23 pip3 install jupyter
      165  2016-06-18 19:32:03 pyenv install 3.4.2
      166  2016-06-18 19:47:36 jupyter notebook
      167  2016-06-18 23:29:45 jupyter notebook
      168  2016-06-18 23:33:41 jupyter notebook --ip=0.0.0.0

  10. root@VM-50-164-ubuntu:~# jupyter notebook         web版的一个ipython

  11. root@VM-50-164-ubuntu:~/.pip# vim pip.conf          配置pip

    [global]
    index-url = http://pypi.douban.com/simple               添加国内豆瓣的pip源

  12. 安装jupyter
    jupyter notebook

  13. virtualenv的使用
    pyenv virtualenv 3.4.2 calily_day1

    出错多浏览官网git