1.Python内置md5模块

 1 #-*- coding:utf-8 -*-
 2
 3 import md5
 4
 5 def Str2Md5(s):
 6     m=md5.new()
 7     m.update(s)
 8     return m.hexdigest()
 9
10 if __name__=="__main__":
11     s="www.baidu.com"
12     print Str2Md5(s)

2.Python的hashlib模块

 1 #-*- coding:utf-8 -*-
 2
 3 import hashlib
 4
 5 def Str2Md5(s):
 6     m=hashlib.md5()
 7     m.update(s)
 8     return m.hexdigest()
 9
10 if __name__=="__main__":
11     s="www.baidu.com"
12     print Str2Md5(s)