python invoke super parent method

1 #!/usr/bin/env python
2 #encoding=utf-8
3 class A(object):
4 def __init__(self):
5 print "a init"
6 print self.__class__
7
8 def do(self):
9 print self.__class__.__name__
10 class B(A):
11 def __init__(self):
12 #A.__init__(self)
13 super(B,self).__init__()
14 print "b init"
15
16 def do(self):
17 print "ok buddy"
18 super(B,self).do()
19
20 b=B()
21 b.do()