Python 2 & 3 @ ubuntu

pip

python 2.7.12
python 3.5.2

# 安装 Python 发布版本，dev包必须安装，很多用pip安装包都需要编译
sudo apt-get install python2.7 python2.7-dev python3.5 python3.5-dev
# 很多pip安装的包都需要libssl和libevent编译环境
sudo apt-get install build-essential libssl-dev libevent-dev libjpeg-dev libxml2-dev libxslt-dev

# install mysql & nginx
sudo apt-get install mysql-server nginx-extras
# mysql 5.7 default password amd12345

# 安装 pip & virtualenv
sudo apt-get install python-pip
sudo pip install virtualenv

#pip mirror
# windowns	USERPROFILE\pip\pip.ini
# linux	~/.pip/pip.conf

#find-links =
# https://pypi.douban.com/simple
# https://pypi.mirrors.ustc.edu.cn/simple
# https://pypi.tuna.tsinghua.edu.cn/simple
# https://pypi.zenlogic.net/simple/

[global]
index-url = https://pypi.douban.com/simple

#[install]
#use-mirrors = true
#index-url = https://pypi.mirrors.ustc.edu.cn/simple
[list]
format=columns

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# 安装 python2.7 virtualenv
virtualenv --no-site-packages -p /usr/bin/python2.7 ~/.venv/python2.7
# 安装 python3.2 virtualenv
virtualenv --no-site-packages -p /usr/bin/python3.2 ~/.venv/python3.2