[Newbie]:Need help with "slicing"
Fredrik Lundh
fredrik at pythonware.com
Thu Aug 26 06:59:36 EDT 1999
<gtnorton at my-deja.com> wrote:
> Trying to figure out how to slice lists. For example:
>
> >>> L = ['help', 'with', 'slice']
>
> How do I slice to just show:
>
> >>>['help', 'slice']1st and last -with L[?:?]
a slice is everything *between* two indices.
to get the result you're after, you can either
*remove* a slice from your list:
del L[1:-1]
print L
or concatenate two slices (cheaper than you
might expect, since all Python's doing is copying
references around):
print L[:1] + L[-1:]
</F>
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