{"id":558,"date":"2025-09-10T16:19:53","date_gmt":"2025-09-10T13:19:53","guid":{"rendered":"https:\/\/destek.narhost.com\/?p=558"},"modified":"2026-01-04T05:48:11","modified_gmt":"2026-01-04T02:48:11","slug":"python3-dictionary-icindeki-coklu-degerlere-nasil-ulasilir","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/python3-dictionary-icindeki-coklu-degerlere-nasil-ulasilir\/","title":{"rendered":"Python3 Dictionary \u0130\u00e7indeki \u00c7oklu De\u011ferlere Nas\u0131l Ula\u015f\u0131l\u0131r?"},"content":{"rendered":"

Narhost geli\u015ftirici ortam\u0131nda, i\u00e7 i\u00e7e s\u00f6zl\u00fck yap\u0131lar\u0131nda belirli de\u011ferlere dinamik olarak eri\u015fmek i\u00e7in reduce<\/code> fonksiyonunu kullanabilirsiniz.<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n<\/div>\n
\n

from<\/span> functools import<\/span> reduce<\/code><\/p>\n

# \u00d6rnek s\u00f6zl\u00fck yap\u0131s\u0131<\/span>
\nsozluk = {
\n‘status’<\/span>: True<\/span>,
\n‘message’<\/span>: {‘battery’<\/span>: 35<\/span>, ‘digeralan’<\/span>: 1983<\/span>},
\n‘umut’<\/span>: ‘kanat’<\/span>
\n}<\/p>\n

# Eri\u015fmek istedi\u011fimiz anahtarlar s\u0131ral\u0131 olarak burada<\/span>
\ncustom_col = (‘message’<\/span>, ‘battery’<\/span>)<\/p>\n

# reduce ile i\u00e7 i\u00e7e s\u00f6zl\u00fckteki de\u011feri almak i\u00e7in fonksiyon<\/span>
\nsonuc = reduce(
\nlambda<\/span> d, key: d.get(key, None<\/span>) if<\/span> isinstance<\/span>(d, dict<\/span>) else<\/span> None<\/span>,
\ncustom_col,
\nsozluk
\n)<\/p>\n

print<\/span>(sonuc) # \u00c7\u0131kt\u0131: 35<\/span><\/p>\n<\/div>\n<\/div>\n

Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h3>\n
    \n
  • \n

    reduce<\/code> fonksiyonu, custom_col<\/strong> i\u00e7inde tan\u0131ml\u0131 anahtarlar\u0131 s\u0131rayla al\u0131r ve s\u00f6zl\u00fck i\u00e7erisinde derinlemesine gezinir.<\/p>\n<\/li>\n

  • \n

    Anahtar bulunamazsa veya eri\u015filen yap\u0131 s\u00f6zl\u00fck de\u011filse None<\/strong> d\u00f6ner.<\/p>\n<\/li>\n

  • \n

    Bu \u00f6rnekte sozluk['message']['battery']<\/code> de\u011ferine ula\u015f\u0131l\u0131r ve sonu\u00e7 35<\/strong> olur.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    Narhost geli\u015ftirici ortam\u0131nda, i\u00e7 i\u00e7e s\u00f6zl\u00fck yap\u0131lar\u0131nda belirli de\u011ferlere dinamik olarak eri\u015fmek i\u00e7in reduce fonksiyonunu kullanabilirsiniz.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,13],"tags":[69],"class_list":["post-558","post","type-post","status-publish","format-standard","hentry","category-vds-server","category-vps-server","tag-python"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=558"}],"version-history":[{"count":5,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/558\/revisions"}],"predecessor-version":[{"id":1522,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/558\/revisions\/1522"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}