yum install python-setuptools
easy_install pip
pip install requests
pip install simplejson
pip install redis
pip install importlib
pip install gunicorn
pip install flask
pip install tornado
pip install gevent
pip install kombu
pip install pika
pip install amqplib
pip install pycrypto
pip install virtualenv
pip install MySQL-python
pip install python-Levenshtein

国内墙问题解决，使用豆瓣镜像：
easy_install -i https://pypi.douban.com/simple/ pip