Adding a Method to an Existing Object

Answer

In Python, there is a difference between functions and bound methods.

>>>def foo():...print"foo"...>>>class A:...def bar( self ):...print"bar"...>>> a = A()>>> foo
<function foo at 0x00A98D70>>>> a.bar
<bound method A.bar of <__main__.A instance at 0x00A9BC88>>>>>