python環境pyenv

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

2. export PYENV_ROOT=/install/path 指定pyenv安裝路徑

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，作到多版本共存

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               這裏可能要報錯

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版的一個ipython

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

    [global]
    index-url = http://pypi.douban.com/simple               添加國內豆瓣的pip源

12. 安裝jupyter
    jupyter notebook

13. virtualenv的使用pyenv virtualenv 3.4.2 calily_day1出錯多瀏覽官網git