{"id":42,"date":"2025-12-21T15:48:38","date_gmt":"2025-12-21T12:48:38","guid":{"rendered":"https:\/\/fpytontemellerif.free.nf\/?page_id=42"},"modified":"2026-03-16T20:37:52","modified_gmt":"2026-03-16T17:37:52","slug":"tur-donusumleri","status":"publish","type":"page","link":"https:\/\/www.fpytontemellerif.com.tr\/?page_id=42","title":{"rendered":"T\u00dcR D\u00d6N\u00dc\u015e\u00dcMLER\u0130"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Konuya Giri\u015f<\/h2>\n\n\n\n<p>Python\u2019da yap\u0131lan i\u015flemlerde verilerin t\u00fcr\u00fc b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. Baz\u0131 durumlarda bir veriyi farkl\u0131 bir t\u00fcrde kullanmak gerekebilir. Bu durumda t\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc (type casting) yap\u0131l\u0131r. T\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc, bir verinin bir veri t\u00fcr\u00fcnden ba\u015fka bir veri t\u00fcr\u00fcne \u00e7evrilmesini sa\u011flar.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u00d6\u011frenme S\u00fcreci<\/h2>\n\n\n\n<p>\u00d6nceki konularda kullan\u0131c\u0131dan al\u0131nan verilerle i\u015flem yap\u0131l\u0131rken hata al\u0131nd\u0131\u011f\u0131 fark edilmi\u015ftir. Bu hatalar\u0131n nedeni ara\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, Python\u2019un farkl\u0131 veri t\u00fcrlerini do\u011frudan i\u015fleme sokmad\u0131\u011f\u0131 anla\u015f\u0131lm\u0131\u015ft\u0131r. Bu a\u015famada <code>int()<\/code>, <code>float()<\/code> ve <code>str()<\/code> fonksiyonlar\u0131 \u00f6\u011frenilmi\u015ftir.<\/p>\n\n\n\n<p>Yap\u0131lan denemeler sonucunda, t\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc yap\u0131lmadan matematiksel i\u015flem yap\u0131lamad\u0131\u011f\u0131 net \u015fekilde g\u00f6r\u00fclm\u00fc\u015ft\u00fcr.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Kodlar<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 String \u2192 Integer D\u00f6n\u00fc\u015f\u00fcm\u00fc<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sayi = int(\"10\")\nprint(sayi + 5)\n<\/code><\/pre>\n\n\n\n<p>Bu \u00f6rnekte metin olarak yaz\u0131lan say\u0131, tam say\u0131ya \u00e7evrilmi\u015f ve i\u015flem yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 Integer \u2192 String D\u00f6n\u00fc\u015f\u00fcm\u00fc<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>yas = 18\nyas_str = str(yas)\nprint(\"Ya\u015f\u0131m: \" + yas_str)\n<\/code><\/pre>\n\n\n\n<p>Bu kullan\u0131m, metin birle\u015ftirme i\u015flemlerinde gereklidir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3\ufe0f\u20e3 String \u2192 Float D\u00f6n\u00fc\u015f\u00fcm\u00fc<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>ondalik = float(\"3.5\")\nprint(ondalik + 1.5)\n<\/code><\/pre>\n\n\n\n<p>Bu \u00f6rnekte ondal\u0131kl\u0131 say\u0131 i\u015flemi yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Kar\u015f\u0131la\u015f\u0131lan Hatalar<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c Hata 1: D\u00f6n\u00fc\u015ft\u00fcr\u00fclemeyen Veri<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sayi = int(\"abc\")\n<\/code><\/pre>\n\n\n\n<p>Bu kod hata verir \u00e7\u00fcnk\u00fc harfler say\u0131ya \u00e7evrilemez.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c Hata 2: D\u00f6n\u00fc\u015f\u00fcm Yapmadan \u0130\u015flem<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sayi = input(\"Bir say\u0131 giriniz: \")\nprint(sayi + 10)\n<\/code><\/pre>\n\n\n\n<p>Bu kod hata verir \u00e7\u00fcnk\u00fc <code>input()<\/code> metin d\u00f6nd\u00fcr\u00fcr.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">SIK SORULAN SORULAR ve CEVAPLARI<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 T\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc neden gereklidir?<\/h3>\n\n\n\n<p>Farkl\u0131 veri t\u00fcrleriyle i\u015flem yapabilmek i\u00e7in gereklidir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 int(), float(), str() ne i\u015fe yarar?<\/h3>\n\n\n\n<p>Verileri s\u0131ras\u0131yla tam say\u0131ya, ondal\u0131kl\u0131 say\u0131ya ve metne \u00e7evirir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 Her veri d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir mi?<\/h3>\n\n\n\n<p>Hay\u0131r. Sadece uygun formatta olan veriler d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 T\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc yap\u0131lmazsa ne olur?<\/h3>\n\n\n\n<p>Program hata verir veya beklenen sonucu \u00fcretmez.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Sonu\u00e7<\/h2>\n\n\n\n<p>Bu konu sayesinde Python\u2019da veri t\u00fcrlerinin nas\u0131l d\u00f6n\u00fc\u015ft\u00fcr\u00fcld\u00fc\u011f\u00fc \u00f6\u011frenilmi\u015ftir. T\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc, \u00f6zellikle kullan\u0131c\u0131dan al\u0131nan verilerle i\u015flem yap\u0131l\u0131rken zorunlu hale gelmektedir. Bu bilgi, ilerleyen konularda ko\u015ful yap\u0131lar\u0131 ve d\u00f6ng\u00fcler i\u00e7in temel olu\u015fturacakt\u0131r.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.fpytontemellerif.com.tr\/?page_id=44\">Devam etmek \u0130\u00e7in t\u0131klay\u0131n<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Konuya Giri\u015f Python\u2019da yap\u0131lan i\u015flemlerde verilerin t\u00fcr\u00fc b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. Baz\u0131 durumlarda bir veriyi farkl\u0131 bir t\u00fcrde kullanmak gerekebilir. Bu durumda t\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc (type casting) yap\u0131l\u0131r. T\u00fcr d\u00f6n\u00fc\u015f\u00fcm\u00fc, bir verinin bir veri t\u00fcr\u00fcnden ba\u015fka bir veri t\u00fcr\u00fcne \u00e7evrilmesini sa\u011flar. \u00d6\u011frenme<\/p>\n<p><a href=\"https:\/\/www.fpytontemellerif.com.tr\/?page_id=42\" class=\"awp-btn awp-btn-secondary awp-btn-bubble\">Continue Reading<span class=\"screen-reader-text\">T\u00dcR D\u00d6N\u00dc\u015e\u00dcMLER\u0130<\/span><i class=\"fa fa-arrow-right\"><\/i><span class=\"bubble_effect\"><span class=\"circle top-left\"><\/span><span class=\"circle top-left\"><\/span><span class=\"circle top-left\"><\/span>\t<span class=\"button effect-button\"><\/span><span class=\"circle bottom-right\"><\/span>\t<span class=\"circle bottom-right\"><\/span><span class=\"circle bottom-right\"><\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-42","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=\/wp\/v2\/pages\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42"}],"version-history":[{"count":2,"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=\/wp\/v2\/pages\/42\/revisions"}],"predecessor-version":[{"id":486,"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=\/wp\/v2\/pages\/42\/revisions\/486"}],"wp:attachment":[{"href":"https:\/\/www.fpytontemellerif.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}