{"id":4252,"date":"2023-07-12T12:45:03","date_gmt":"2023-07-12T12:45:03","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalar-guncelleme-degerini-yineler\/"},"modified":"2023-07-12T12:45:03","modified_gmt":"2023-07-12T12:45:03","slug":"pandalar-guncelleme-degerini-yineler","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalar-guncelleme-degerini-yineler\/","title":{"rendered":"Pandalar: sat\u0131rlardaki de\u011ferler nas\u0131l g\u00fcncellenir?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>iterrows&#8217;u<\/strong> kullan\u0131rken bir pandas DataFrame&#8217;deki de\u011ferleri g\u00fcncellemek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">for<\/span> i, row <span style=\"color: #008000;\">in<\/span> df. <span style=\"color: #3366ff;\">iterrows<\/span> ():\n    points_add = 10\n    <span style=\"color: #008000;\">if<\/span> row[' <span style=\"color: #ff0000;\">points<\/span> '] &gt; 15:\n        points_add = 50\n    df. <span style=\"color: #3366ff;\">at<\/span> [i,' <span style=\"color: #ff0000;\">points<\/span> '] = points_add\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Bu \u00f6zel \u00f6rnek, bir DataFrame&#8217;in her sat\u0131r\u0131nda yinelenir ve de\u011fer \u015fu anda 15&#8217;ten b\u00fcy\u00fckse nokta s\u00fctunundaki de\u011feri <strong>50<\/strong> olarak g\u00fcnceller.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ge\u00e7erli de\u011fer 15&#8217;ten k\u00fc\u00e7\u00fck veya ona e\u015fitse de\u011fer <strong>10<\/strong> olarak g\u00fcncellenir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek: Pandas DataFrame&#8217;deki de\u011ferleri sat\u0131rlarda g\u00fcncelleme<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Farkl\u0131 basketbol oyuncular\u0131 taraf\u0131ndan at\u0131lan puanlar\u0131n say\u0131s\u0131n\u0131 g\u00f6steren a\u015fa\u011f\u0131daki panda DataFrame&#8217;e sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">player<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [10, 12, 14, 15, 15, 15, 16, 17, 20]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  player points\n0 to 10\n1 B 12\n2 C 14\n3 D 15\n4 E 15\n5 F 15\n6 G 16\n7:17 a.m.\n8 I 20<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Diyelim ki puan s\u00fctunundaki de\u011ferleri a\u015fa\u011f\u0131daki mant\u0131\u011f\u0131 kullanarak g\u00fcncellemek istiyoruz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Puanlar 15&#8217;ten k\u00fc\u00e7\u00fck veya ona e\u015fitse de\u011feri <strong>10<\/strong> olacak \u015fekilde g\u00fcncelleyin.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Puanlar 15&#8217;ten b\u00fcy\u00fckse de\u011feri <strong>50<\/strong> olacak \u015fekilde g\u00fcncelleyin.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">DataFrame&#8217;in her sat\u0131r\u0131nda yineleme yapmak ve \u015fu g\u00fcncellemeleri yapmak i\u00e7in <strong>iterrows<\/strong> i\u015flevini kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\"><span style=\"color: #008080;\">#iterate over each row in DataFrame and update values in points column<\/span>\nfor<\/span> i, row <span style=\"color: #008000;\">in<\/span> df. <span style=\"color: #3366ff;\">iterrows<\/span> ():\n    points_add = 10\n    <span style=\"color: #008000;\">if<\/span> row[' <span style=\"color: #ff0000;\">points<\/span> '] &gt; 15:\n        points_add = 50\n    df. <span style=\"color: #3366ff;\">at<\/span> [i,' <span style=\"color: #ff0000;\">points<\/span> '] = points_add\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  player points\n0 to 10\n1 B 10\n2 C 10\n3 D 10\n4 E 10\n5 F 10\n6 G 50\n7:50 a.m.\n8 I 50<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Puan s\u00fctunundaki de\u011ferlerin de buna g\u00f6re g\u00fcncellendi\u011fini g\u00f6rebiliyoruz.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Not<\/strong> : Pandas <strong>iterrows()<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri <a href=\"https:\/\/pandas.pydata.org\/docs\/reference\/api\/pandas.DataFrame.iterrows.html\" target=\"_blank\" rel=\"noopener\">burada<\/a> bulabilirsiniz.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde pandalarda di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/pandalar-veri-cercevesi-sutunlari-uzerinde-yinelenir\/\" target=\"_blank\" rel=\"noopener\">Pandalar: S\u00fctunlarda nas\u0131l gezinilir?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalar-degerler-arasindaki-cizgileri-secer\/\" target=\"_blank\" rel=\"noopener\">Pandalar: iki de\u011fer aras\u0131ndaki sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\u011fi<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/pandalar-diger-veri-cercevelerine-dayali-guncelleme-sutunu\/\" target=\"_blank\" rel=\"noopener\">Pandalar: s\u00fctun de\u011ferlerini ba\u015fka bir DataFrame&#8217;e g\u00f6re g\u00fcncelleyin<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>iterrows&#8217;u kullan\u0131rken bir pandas DataFrame&#8217;deki de\u011ferleri g\u00fcncellemek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: for i, row in df. iterrows (): points_add = 10 if row[&#8216; points &#8216;] &gt; 15: points_add = 50 df. at [i,&#8217; points &#8216;] = points_add Bu \u00f6zel \u00f6rnek, bir DataFrame&#8217;in her sat\u0131r\u0131nda yinelenir ve de\u011fer \u015fu anda 15&#8217;ten b\u00fcy\u00fckse nokta s\u00fctunundaki de\u011feri [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4252","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pandalar: Sat\u0131rlardaki de\u011ferler nas\u0131l g\u00fcncellenir - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde pandalarda iterrow de\u011ferlerinin nas\u0131l g\u00fcncellenece\u011fi bir \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/pandalar-guncelleme-degerini-yineler\/\" \/>\n<meta property=\"og:locale\" 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