class Foo(object):
def foo(self):
print self.a
class Bar(object):
foo = Foo.__dict__['foo']
b = Bar()
b.a = 1
b.foo()
class Car(object):
foo = Foo.foo
c = Car()
c.a = 1
c.foo()
Y2xhc3MgRm9vKG9iamVjdCk6CiAgICBkZWYgZm9vKHNlbGYpOgogICAgICAgIHByaW50IHNlbGYuYQoKY2xhc3MgQmFyKG9iamVjdCk6CiAgICBmb28gPSBGb28uX19kaWN0X19bJ2ZvbyddCgpiID0gQmFyKCkKYi5hID0gMQpiLmZvbygpCgpjbGFzcyBDYXIob2JqZWN0KToKICAgIGZvbyA9IEZvby5mb28KCmMgPSBDYXIoKQpjLmEgPSAxCmMuZm9vKCk=