Path: csiph.com!newsfeed.xs4all.nl!newsfeed8.news.xs4all.nl!peer01.ams1!peer.ams1.xlned.com!news.xlned.com!peer02.ams4!peer.am4.highwinds-media.com!news.highwinds-media.com!fx02.ams4.POSTED!not-for-mail Received-SPF: none (Address does not pass the Sender Policy Framework) SPF=HELO; sender=mail-ed1-f52.google.com; remoteip=::ffff:209.85.208.52; remotehost=; helo=mail-ed1-f52.google.com; receiver=hugo.zagamma.cz; Received-SPF: pass (Address passes the Sender Policy Framework) SPF=MAILFROM; sender=dgazo53@gmail.com; remoteip=::ffff:209.85.208.52; remotehost=; helo=mail-ed1-f52.google.com; receiver=hugo.zagamma.cz; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:content-language:to:from :subject:content-transfer-encoding; bh=l7DhnBBRzNcG3Quv5psB8NF21sSLgzet5tyJCn1Y3rs=; b=f0aq+/k87dBi18Ys/wbIrJUGvzTWw+Smmgw6usVnMoF0Vf6giSqX3KpXU5aUteFBic GLC6VEASwq3NRLAJjvuOuQRhfKXH4caNVFhO8jtKC9ylhOSTMw0axlqCrZEFSbs9x9vr Onorjd2L0z9m/sRWf4eDmC09weXWxpViV3L0oW5XJGYUujFn2iY1atBSkuGjZmvUlMIB aEN/3GSV13dmolPYF9Oa6Tc+7ZIXMTLehwSxQX3ta+JkBqIRJB0V6yQTroBlDLDy/RgC NPBQl6U0RAVvoPZDjwkJdvSOMvJSpWVgDhLB6jIMjfU8R+Z6dvKXiB20R5uSQHR/OGdx Q62Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent :content-language:to:from:subject:content-transfer-encoding; bh=l7DhnBBRzNcG3Quv5psB8NF21sSLgzet5tyJCn1Y3rs=; b=Xn9M1Y6VvdLRO2s0Mc/2IXq7k4MIt4eUwPHNfZgsAjZF2G12WcEUovtVkWtufaW/rh zALYDSYJeQBi/D4y2KrJtLH3ipyi9t9wTldVe2FegbtPRoRmQiTnhXgXn+q58kW7t8wP AWl91qd7+ASy+iFxQFr63zkDW7+eqqKrOkA6xnoeKE9vdsrksXiOItv7L/ewEgCNJLSb WQ94ymJKIkx2uVgXzF8QjqxY5cUkfsjRT7yxqYBJO85z25WBUq1PlMGlXMhtZWZrXj4Z rWbzqRgmQGReeHewboh0SgJ6B2aksH6DU5pu9IajymAM4twljTxjbqkBaujP4//Txkuw SN1Q== X-Gm-Message-State: AOAM532mImnMkPxDQHtEyy9QU5GcpLjWKAPMndJ1YGvJeA77xlUakDgf gZ3lYVTWc1vEIjdKP/OaSa3hynkLv1E= X-Google-Smtp-Source: ABdhPJzmELiSR7gs1rzzgua4H0lOFYbNsAuwxCpZqABD7N8fYX1zmTBbyvUQi69Aqo6DUTVelN0OFw== X-Received: by 2002:a17:907:628b:: with SMTP id nd11mr2074382ejc.114.1638909198319; Tue, 07 Dec 2021 12:33:18 -0800 (PST) Old-Return-Path: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Content-Language: sk From: Dusan Gazo Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Subject: [python] Funkcia seek() X-BeenThere: python@py.cz X-Mailman-Version: 2.1.34 Precedence: list List-Id: Konference PyCZ List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: cz.comp.lang.python Message-ID: X-Mailman-Original-Message-ID: <2d9688db-6339-6b54-5e6f-d65567b834d0@gmail.com> References: <2d9688db-6339-6b54-5e6f-d65567b834d0@gmail.com> Lines: 14 X-Complaints-To: abuse@usenet-news.net NNTP-Posting-Date: Tue, 07 Dec 2021 20:33:22 UTC Organization: usenet-news.net Date: Tue, 7 Dec 2021 21:33:17 +0100 X-Received-Bytes: 3808 Xref: csiph.com cz.comp.lang.python:3438 Zdravim. Som začiatočník a skúšam možnosti jazyka. Prečo pri otvorenom súbore v textovom móde, funkcia seek(x, y) je funkčná len ak je y =  0 a x >= 0?  Pri Y = 1 alebo 2 môže byt x len 0. Je na to nejaký dôvod?  Ak otvorim súbor binárne tak funkcia pracuje tak, ako si predstavujem, t.j. Y = 0 -> x môže byť >= 0 , Y = 1 ->  x  môže byť < >= 0 , Y=2  x môže byť <=0. Ďakujem.