class Parent1(object):
    def foo(self):
        print "P1 foo"
 
    def bar(self):
        print "P1 bar"
 
 
class Parent2(object):
    def foo(self):
        print "P2 foo"
 
    def bar(self):
        print "P2 bar"
 
 
 
class Child(Parent1, Parent2):
    def foo(self):
        Parent1.foo(self)
 
    def bar(self):
        Parent2.bar(self)
 
c = Child() 
c.foo()
c.bar()
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