Path: csiph.com!news.mixmin.net!news.unit0.net!news.netfront.net!not-for-mail From: =?UTF-8?Q?Honza_Kr=C3=A1l?= Newsgroups: cz.comp.lang.python Subject: Re: [python] =?utf-8?q?Spojovani_retezcu=3A_=28bylo=3A_Rekurzivn?= =?utf-8?b?w60gZ2VuZXLDoXRvciB2IFB5dGhvbnUgMz8p?= Date: Sun, 28 Aug 2016 17:04:18 +0200 Organization: Netfront http://www.netfront.net/ Lines: 57 Message-ID: References: NNTP-Posting-Host: 94.23.32.179 Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: adenine.netfront.net 1472610302 40101 94.23.32.179 (31 Aug 2016 02:25:02 GMT) X-Complaints-To: news@netfront.net NNTP-Posting-Date: Wed, 31 Aug 2016 02:25:02 +0000 (UTC) To: Konference PyCZ Received-SPF: pass (Address passes the Sender Policy Framework) SPF=MAILFROM; sender=honza.kral@gmail.com; remoteip=::ffff:74.125.82.50; remotehost=; helo=mail-wm0-f50.google.com; receiver=hugo.zagamma.cz; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-transfer-encoding; bh=N+RrHu7aD9avWLozeXXKUu2FObMgTVIif/vW6K6sg8Q=; b=leuI2Ak7ez31mPbP3wkg0dYq7ys5tK/dwKAAx76IW+VwlepO8y3rM3l0tOJcxJbpOZ 6dsbYzNFKABxYF8niiKanfKHQ51BtO+lGQ5FcLUlTgKHnkYu7+awzLf8ufjCZPvxKgGl BNOz0T5q/k4mUwbJnhzTl25M01Y3gS5ct2orEWRn5JHpwfJmrzEVWMoS+OZNeJsl3HWj YPxbfkPLK712Xw3pbuQzW2UN6x3lHeylJR2qV+3u+w9v6q3lUZfKOo285VPxd8uBw9PF IhlaTEbCXQXMWcHnrtRps/OPU5mUH5y7FGjdaqwgOYdOsSBKmApdfKjrWTWaAYsejo/A DUeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:content-transfer-encoding; bh=N+RrHu7aD9avWLozeXXKUu2FObMgTVIif/vW6K6sg8Q=; b=dX2EMSBjhmIxKiNJhAktACFgV+/fezb05gV9OkgOXuZLnUFoq7brAexdgOcgShGGxt D9WCAy6FIXykyD8hXvpkpUltCIZOjrBtOJ9HB8qRjVKG2X0OmWeFfG07d7IZbNO/iXLH jJFwjnojyHXrgRsAhymZJvRfhzeE6lIMtduOuCFBtLHb0hx0w2njws9f8VxADeX5brs9 zJDMyFp4o56g5zoZHT5kaIUc102mqZtOZmIqBAKu/AYJ0Zn1y/wpQxA3W8AJ4YnW/esT 4I+gjKl5xuk/Gz3E4Z4eKSEOOHECJptr3OySYgHplg+WJ0s4Afo/AjOy9DVDcJk9qejN 7DSg== X-Gm-Message-State: AE9vXwOsn/j5AriHbgTaeCADoBYWbBWVJmtKYrBRFgmWGO2BdVbhwX9oRs1ZRrKDa7RFPpINNiKMlD8pPeZ4VQ== X-Received: by 10.28.148.148 with SMTP id w142mr7096631wmd.48.1472396679282; Sun, 28 Aug 2016 08:04:39 -0700 (PDT) In-Reply-To: X-BeenThere: python@py.cz X-Mailman-Version: 2.1.20 Precedence: list List-Id: Konference PyCZ List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com cz.comp.lang.python:3127 2016-08-28 16:51 GMT+02:00 Jirka Vejrazka : > Jenom poznamka ne okraj: > > "ned=C4=9Blej skl=C3=A1d=C3=A1n=C3=AD =C5=99et=C4=9Bzc=C5=AF stylem txt += =3D part, je to stra=C5=A1n=C4=9B pomal=C3=A9 (O(n^2) > m=C3=ADsto O(n)).. Z txt si ud=C4=9Blej list a pou=C5=BE=C3=ADvej append:= txt.append(part) a na > konci "".join(txt)." > > Tohle platilo nekdy do vydani Pythonu 2.5. V te verzi bylo spojovani rete= zcu > pomoci +=3D vyrazne zrychleno a dnes uz to neni takove vykonove omezeni, = jako > driv. Pokud je tech textu vice, .join() je stale lepsi, vice detailu: https://youtu.be/odjpaKL-Fsg?t=3D20m45s > > Ale je fakt, ze ''.join pouzivam ze zvyku taky :) > > Jirka > > On 28 August 2016 at 13:52, Petr Messner wrote: >> >> >> co takhle tohle? >> >> >> a b c de f g h >> >> >> Oprava: >> >> a b c de f g >> h >> >> PM >> >> _______________________________________________ >> Python mailing list >> python@py.cz >> http://www.py.cz/mailman/listinfo/python >> >> Visit: http://www.py.cz > > > > _______________________________________________ > Python mailing list > python@py.cz > http://www.py.cz/mailman/listinfo/python > > Visit: http://www.py.cz --- news://freenews.netfront.net/ - complaints: news@netfront.net ---