object query assigned variable name?

[Scott David Daniels]

warpcat wrote:
> I've passed this around some other groups, and I'm being told
> "probably not possible".  But I thought I'd try here as well :)  ...
> Given an object:
>     class Spam(object):
>         def __init__(self):
>             # stuff....
> I'd like it to print, when instanced, something like this:
>>>> s = Spam()
> I’m assigned to s!
> 
> But it seems prohibitively hard (based on my web and forum searches)
> for an object to know what variable name is has been assigned to when
> created.

Here's an example of why it is impossibly hard.  What would you want the
following code to print?:

     print 'NoneUnique:', Spam() is Spam()

Objects are created and then used somehow (including being put
somewhere), not created int a "variable."

--Scott David Daniels
Scott.Daniels at Acm.Org