class P(object):
def foo(self):
print 'Hi, I am P-foo()'
p = P()
print p.foo()
class C(P):
def foo(self):
print 'Hi, I am C-foo()'
c = C()
print c.foo()
P.foo(c)
class C(P):
def foo(self):
super(C, self).foo()
print 'Hi, I am C-foo()'
c = C()
print c.foo()