[Python-Dev] Re: [Python-checkins] python/dist/src/Lib sets.py, 1.47, 1.48

[Guido van Rossum]

> Modified Files:
> 	sets.py 
> Log Message:
> Improve backwards compatibility code to handle True/False.
> 
> Index: sets.py
> ===================================================================
> RCS file: /cvsroot/python/python/dist/src/Lib/sets.py,v
> retrieving revision 1.47
> retrieving revision 1.48
> diff -C2 -d -r1.47 -r1.48
> *** sets.py	8 Sep 2003 19:16:36 -0000	1.47
> --- sets.py	12 Nov 2003 15:21:20 -0000	1.48
> ***************
> *** 74,77 ****
> --- 74,81 ----
>               if not predicate(x):
>                   yield x
> +     try:
> +         True, False
> +     except NameError:
> +         True, False = (0==0, 0!=0)
>   
>   __all__ = ['BaseSet', 'Set', 'ImmutableSet']

What's this doing in the 2.4 CVS?

--Guido van Rossum (home page: http://www.python.org/~guido/)