Re: list IndexError

From: Grant Edwards (grante_at_visi.com)
Date: 12/23/04 

Date: 23 Dec 2004 16:28:50 GMT

On 2004-12-23, Steven Bethard <steven.bethard@gmail.com> wrote:

>> Ah, my mistake, I missed the [:] after the source argument
>> that was taking a copy... which brings up the question, how
>> many other people would miss it?
>
> Too many. This is why I greatly prefer
>
> list(lst)

To me, that's just as non-obvious. I would have guessed that
calling list() on a list was a noop. I would be wrong.
Surprised, but wrong.

> to
>
> lst[:]
>
> It's also clearer to me. Do I really want a "slice" of the
> list? No, I want a list copy of the list...

Wouldn't the clearest way to get a copy would be to do
something like:

   copy(lst) # I still think copy.copy() is a bit verbose...
or
   lst.copy() # doesn't exist, but I think it should :) 

-- 
Grant Edwards                   grante             Yow!  I had pancake makeup
                                  at               for brunch!
                               visi.com