Re: reverse na stringu

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#508

From: Adam Przybyla
Date: Thu, 02 Jan 2003 19:04

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Wojtek Walczak <gminick@hacker.pl> wrote:

> Jak myslicie, jak najlepiej to wykonac ?
> W 2.3a1 jest taka mozliwosc:

> reversed_string = string[::-1]

> W starszych mozna tak:

> lista = list(string)
> lista.reverse()
> reversed_string = "".join(lista)

> ale to ostatnie rozwiazanie jest b. brzydkie (i dlatego ciesza mnie
> te rozszerzone wykrojenia).
> Pytam, bo napisalem prostego patcha dodajacego metode reverse() do 
> stringow i nie jestem do konca przekonany, ze taki patch ma sens ;)
	... moze tak:
castle:/home/adam>python
Python 2.2.2 (#1, Oct 18 2002, 10:58:50)
[GCC 2.96 20000731 (Red Hat Linux 7.1 2.96-98)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> reduce(lambda k,z: z+k,"ala ma kota")
'atok am ala'
>>> reduce(lambda k,z: z+k,"atok am ala")
'ala ma kota'
>>>
Z powazaniem
								Adam Przybyla

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From: Adam Przybyla <adam@gliwice.pl>
Newsgroups: pl.comp.lang.python
Subject: Re: reverse na stringu
Date: Thu, 2 Jan 2003 19:04:55 +0000 (UTC)
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