How to obtain an instance's name at runtime?

[Lars Marius Garshol]

* Dinu C. Gherman
|
| 
| Question: How to obtain an instance's name at runtime?
| That is I'd like to see this happen (one was or the other):
| 
| >>> c.__name__
| 'c'

How do you want this to behave if you go on from the situation you
have to type:

>>> d=c
>>> d.__name__
???
>>> c.__name__
???

--Lars M.