{"id":838,"date":"2025-06-02T17:53:44","date_gmt":"2025-06-02T14:53:44","guid":{"rendered":"https:\/\/nikiforovnikitaportfolio.wordpress.com\/?p=838"},"modified":"2025-06-02T17:53:44","modified_gmt":"2025-06-02T14:53:44","slug":"too-failidega","status":"publish","type":"post","link":"https:\/\/nikitanikiforov24.thkit.ee\/wp\/?p=838","title":{"rendered":"T\u00f6\u00f6 failidega"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Faili avamine<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nf = open(&#039;file.txt&#039;, &#039;r&#039;)\n<\/pre><\/div>\n\n\n<p><strong>&#8216;r&#8217;<\/strong> &#8211; avatud lugemiseks.<br><strong>&#8216;w&#8217;<\/strong> &#8211; avatud kirjutamiseks (loob uue faili v\u00f5i kirjutab olemasoleva \u00fcle).<br><strong>&#8216;a&#8217;<\/strong> &#8211; avatud lisamiseks (lisab faili l\u00f5ppu).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Faili lugemine<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nwith open(&#039;file.txt&#039;, &#039;r&#039;) as f:\n    print(f.read())\n<\/pre><\/div>\n\n\n<p><strong>file.read(n)<\/strong> &#8211; loeb n t\u00e4hem\u00e4rki (kogu faili, kui n ei ole m\u00e4\u00e4ratud).<br><strong>file.readline(n)<\/strong> &#8211; loeb rea (mitte rohkem kui n t\u00e4hem\u00e4rki).<br><strong>file.readlines(n)<\/strong> &#8211; loeb n rida.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kirjutamine faili<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n#Faili lugemine loendisse\n\ndef Loe_failist(fail:str) -&gt; list:\n    f = open(fail, &#039;r&#039;, encoding=&quot;utf-8-sig&quot;)\n    jarjend = &#x5B;]\n    for rida in f:\n        jarjend.append(rida.strip())\n    f.close()\n    return jarjend\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\n#Nimekirja kirjutamine faili\n\ndef Kirjuta_failisse(fail:str, jarjend:list):\n    f = open(fail, &#039;w&#039;, encoding=&quot;utf-8-sig&quot;)\n    for line in jarjend:\n        f.write(line + &#039;\\n&#039;)\n    f.close()\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Faili sulgemine<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nwith open(&#039;file.txt&#039;) as f:\n    for line in f:\n        print(line)\n<\/pre><\/div>\n\n\n<p>file.close() &#8211; sulgeb faili, vabastades ressursid.<br>Koos open(\u2026) as f: &#8211; fail suletakse automaatselt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Faili kustutamine<\/strong><\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nfrom os import path, remove\nif path.isfile(&quot;fail.txt&quot;):\n    remove(&quot;fail.txt&quot;)\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Failide otsimine formaadi j\u00e4rgi<\/strong><\/h2>\n\n\n\n<p>N\u00e4ide mp3 otsingu kohta<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nfrom os import listdir\nfailinimed = listdir(&quot;C:\\\\Users\\\\marina.oleinik\\\\Music&quot;)\nmp3_leidub = False\nfor failinimi in failinimed:\n    if failinimi.endswith(&quot;.mp3&quot;):\n        mp3_leidub = True\n        break\nprint(mp3_leidub)\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>Faili avamine &#8216;r&#8217; &#8211; avatud lugemiseks.&#8216;w&#8217; &#8211; avatud kirjutamiseks (loob uue faili v\u00f5i kirjutab olemasoleva \u00fcle).&#8216;a&#8217; &#8211; avatud lisamiseks (lisab faili l\u00f5ppu). Faili lugemine file.read(n) &#8211; loeb n t\u00e4hem\u00e4rki (kogu faili, kui n ei ole m\u00e4\u00e4ratud).file.readline(n) &#8211; loeb rea (mitte rohkem kui n t\u00e4hem\u00e4rki).file.readlines(n) &#8211; loeb n rida. Kirjutamine faili Faili sulgemine file.close() &#8211; sulgeb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-838","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u00f6\u00f6 failidega - Nikita Nikiforov Portfolio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nikitanikiforov24.thkit.ee\/wp\/?p=838\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00f6\u00f6 failidega - Nikita Nikiforov Portfolio\" \/>\n<meta property=\"og:description\" content=\"Faili avamine &#8216;r&#8217; &#8211; avatud lugemiseks.&#8216;w&#8217; &#8211; avatud kirjutamiseks (loob uue faili v\u00f5i kirjutab olemasoleva \u00fcle).&#8216;a&#8217; &#8211; avatud lisamiseks (lisab faili l\u00f5ppu). 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