pythonchallenge.com第四题 4

简单的一个正则表达式，很简单

#!/usr/bin/env python
import urllib
import re

def fitString(rule,url):
    wp = urllib.urlopen(url)    
    content = wp.read()
    m = re.findall(rule,content)
    return m

if __name__ == '__main__':
    rule = raw_input('rules:  \n')
    url = raw_input('url:  \n')
    returnlist =  fitString(rule,url)
    for strs in returnlist:
        print strs[4]