Newbie question about Class

JStoneGT at aol.com JStoneGT at aol.com
Tue Feb 13 21:16:29 EST 2007


 
Thanks a lot.I've got it.

En Tue,  13 Feb 2007 13:01:59 -0300, <JStoneGT at aol.com> escribió:

> But  I'm still confused that what's the "real dictionary"?I can't know    
> this
> point.Please help and thanks  again.

I'm  talking about a Python dictionary (a "real" one, as opposed to   
UserDict, which is a "fake" dictionary; it looks and acts like a   
dictionary but it's not).

py> from UserDict import  UserDict
py> d = {"a": 1, "b": 2, "c": 3} # This is a "real"  dictionary
# I create an UserDict instance, its initial contents come from  a  
dictionary
py> ud1 = UserDict(d)    
py>  ud1
{'b': 2, 'a': 1, 'c': 3}
# Now I create a second UserDict instance,  its initial contents come from  
the UserDict instance
py> ud2 =  UserDict(ud1)
py> ud2
{'b': 2, 'a': 1, 'c': 3}

-- 
Gabriel  Genellina

--  
http://mail.python.org/mailman/listinfo/python-list


 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/python-list/attachments/20070213/e444d769/attachment.html>


More information about the Python-list mailing list