{"id":476,"date":"2023-10-05T23:46:46","date_gmt":"2023-10-05T20:46:46","guid":{"rendered":"https:\/\/www.facadium.com.tr\/blog\/?p=476"},"modified":"2023-10-05T23:46:48","modified_gmt":"2023-10-05T20:46:48","slug":"hatalar-ve-istisnalar-errors-and-exceptions","status":"publish","type":"post","link":"https:\/\/www.facadium.com.tr\/blog\/hatalar-ve-istisnalar-errors-and-exceptions\/","title":{"rendered":"Hatalar ve \u0130stisnalar (errors and exceptions)"},"content":{"rendered":"\n<p>Python&#8217;da hatalar ve istisnalar (errors and exceptions) olduk\u00e7a \u00f6nemlidir \u00e7\u00fcnk\u00fc bu konuyu \u00f6\u011frenmek, yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinin vazge\u00e7ilmez bir par\u00e7as\u0131d\u0131r. Hatalar ve istisnalar konusunu \u00f6\u011frenmek isteyen birisi, \u00f6ncelikle a\u015fa\u011f\u0131daki konular\u0131 iyi \u015fekilde bilmesi gerekmektedir. Hatalar ve istisnalar konu ba\u015fl\u0131klar\u0131:<\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\" start=\"1\">\n<li><strong>Hata T\u00fcrleri (Error Types)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>S\u00f6zdizimi Hatalar\u0131 (Syntax Errors)<\/li>\n\n\n\n<li>\u0130stisnalar (Exceptions)<\/li>\n\n\n\n<li>Mant\u0131ksal Hatalar (Logical Errors)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0130stisna T\u00fcrleri (Exception Types)<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>SyntaxError<\/strong><\/li>\n\n\n\n<li><strong>IndentationError<\/strong><\/li>\n\n\n\n<li><strong>NameError<\/strong><\/li>\n\n\n\n<li><strong>TypeError<\/strong><\/li>\n\n\n\n<li><strong>ValueError<\/strong><\/li>\n\n\n\n<li><strong>KeyError<\/strong><\/li>\n\n\n\n<li><strong>ZeroDivisionError<\/strong><\/li>\n\n\n\n<li><strong>FileNotFoundError<\/strong> gibi \u00f6zel istisna t\u00fcrleri<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Try-Except Bloklar\u0131 (try-except Blocks)<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>try<\/strong> ve <strong>except<\/strong> bloklar\u0131n\u0131n kullan\u0131m\u0131<\/li>\n\n\n\n<li>Birden fazla <strong>except<\/strong> blo\u011fu kullan\u0131m\u0131<\/li>\n\n\n\n<li><strong>finally<\/strong> blo\u011fu<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00d6zel \u0130stisna S\u0131n\u0131flar\u0131 (Custom Exception Classes)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Kendi istisna s\u0131n\u0131flar\u0131n\u0131z\u0131 olu\u015fturma<\/li>\n\n\n\n<li>\u00d6zel istisna s\u0131n\u0131flar\u0131 nas\u0131l kullan\u0131l\u0131r<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hata Ay\u0131klama (Debugging)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Hata ay\u0131klama ara\u00e7lar\u0131 ve teknikleri<\/li>\n\n\n\n<li><strong>print()<\/strong> kullanarak hata ay\u0131klama<\/li>\n\n\n\n<li><strong>pdb<\/strong> (Python Debugger) kullanarak hata ay\u0131klama<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hata \u0130zleme (Exception Handling)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Hata mesajlar\u0131n\u0131 yakalama ve i\u015fleme<\/li>\n\n\n\n<li>Hata mesajlar\u0131n\u0131 kaydetme<\/li>\n\n\n\n<li>Kullan\u0131c\u0131 dostu hata mesajlar\u0131 olu\u015fturma<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hata Y\u00f6netimi ve Stratejileri (Error Handling Strategies)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Hata engellemeye y\u00f6nelik stratejiler<\/li>\n\n\n\n<li>\u0130stisnalar\u0131n nas\u0131l y\u00f6netilece\u011fi<\/li>\n\n\n\n<li>Hata ile ba\u015fa \u00e7\u0131kma stratejileri<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Dosya \u0130\u015fleme ve Hata Y\u00f6netimi (File Handling and Error Handling)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Dosya i\u015fleme s\u0131ras\u0131nda olu\u015fabilecek hatalar<\/li>\n\n\n\n<li>Dosya a\u00e7ma, yazma ve kapatma i\u015flemleri s\u0131ras\u0131nda hata y\u00f6netimi<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00dc\u00e7\u00fcnc\u00fc Taraf K\u00fct\u00fcphaneleri ve Hata \u0130\u015fleme (Third-Party Libraries and Error Handling)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u00dc\u00e7\u00fcnc\u00fc taraf k\u00fct\u00fcphanelerden kaynaklanan hatalar\u0131n i\u015flenmesi<\/li>\n\n\n\n<li>\u00d6zelle\u015ftirilmi\u015f hata i\u015fleme y\u00f6ntemleri<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hata \u0130\u015fleme En \u0130yi Uygulamalar\u0131 (Best Practices in Error Handling)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Hata i\u015fleme i\u00e7in en iyi uygulamalar<\/li>\n\n\n\n<li>Kodunuzu hata i\u015flemeye uygun \u015fekilde tasarlama<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Python&#8217;da hatalar ve istisnalar (errors and exceptions) olduk\u00e7a \u00f6nemlidir \u00e7\u00fcnk\u00fc bu konuyu \u00f6\u011frenmek, yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinin vazge\u00e7ilmez bir par\u00e7as\u0131d\u0131r. Hatalar ve istisnalar konusunu \u00f6\u011frenmek isteyen [&#8230;]<\/p>\n","protected":false},"author":3,"featured_media":477,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/posts\/476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=476"}],"version-history":[{"count":1,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/posts\/476\/revisions"}],"predecessor-version":[{"id":478,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/posts\/476\/revisions\/478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/media\/477"}],"wp:attachment":[{"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.facadium.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}