> ------------ Původní zpráva ------------
> Od: Will Maier <[EMAIL PROTECTED]>
> Předmět: Re: Reversing a string
> Datum: 27.6.2007 19:08:40
> ----------------------------------------
> On Wed, Jun 27, 2007 at 12:53:36PM -0400, Scott wrote:
> > So how on earth would be the best way to: Write a function that
> > takes a string as an argument and outputs the letters backward,
> > one per line.
>
> >>> def rev(forward):
> ... backward = list(forward)
> ... backward.reverse()
> ... return ''.join(backward)
> >>> rev("spam")
> 'maps'
>
> list.reverse() changes the list in-place. Instead of iterating over
> the items in the string sequence, you can just convert the input
> string outright.
>
> --
>
> [Will [EMAIL PROTECTED]|http://www.lfod.us/]
> --
> http://mail.python.org/mailman/listinfo/python-list
>
>
>
Or using string slice with negative step?
>>> "spam"[::-1]
'maps'
or one letter per line:
>>> print "\n".join("spam"[::-1])
m
a
p
s
Greetings,
Vlastimil Brom
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