scrapy:
 
 
re:
 
Django:
 
 
requests:
 
 
Beautiful soup:
 
 
GIt:
 
Walden:
 
Old boy Cadet course
 
 
http://www.pythontutor.com/  Python Visual programming
http://www.cnblogs.com/rhcad/archive/2011/12/21/2295507.html Python There are nine steps to decorating
 
 
 
 
 
 
 
 

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