pyth at devel.trillke.net
Tue Aug 20 21:37:28 CEST 2002
Michael Hudson wrote:
> holger krekel <pyth at devel.trillke.net> writes:
> > > If you want to mutate the list, I'd say:
> > >
> > > lst[:] = filter(None, lst)
> > >
> > > is better than the monstrosity above.
> > why the '[:]'?
> > doesn't seem to make any difference here unless
> > filter is allowed to return the same lst-object.
> It depends whether you want to change the acutal list object or merely
> have 'lst' refer to a changed list. Bo was using .pop in his
> question, so it's possible he wanted the former.
Aehem. i must be missing something obvious.
Yes, append/sort/pop and friends are inplace-methods.
supposed to return a new list?
somebody is missing something here :-)
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