Python 2.7.2 (default, Jun 28 2011, 16:19:38)
[GCC 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.9)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> class Foo(object):
...     def bar(self, x):
...         def baz(y):
...             print self
...         return baz(5)
...
>>> Foo().bar(3)
<__main__.Foo object at 0x10045cc90>
>>>