xif

class A(object):    def foo(self):        print 'A.foo called'class B(object):    def foo(self):        print 'B.foo called'        super(B, self).foo()class C(B,A):    def foo(self):        print 'C.foo called'        super(C, self).foo()C().foo()$ python werneck.py C.foo calledB.foo calledA.foo called