pip install -U shutil;
pip install -U python-dateutil
#db
pip install -U pymongo;
#search
pip install -U elasticsearch;
#cache
pip install -U redis;
#crawler
pip install -U scrapy;
#nlp
pip install -U jieba;
#server
pip install -U cherrypy;
#data analysis
pip install numpy;
pip install -U scipy;
pip install -U matplotlib;





