{"id":1350,"date":"2024-12-02T14:23:05","date_gmt":"2024-12-02T11:23:05","guid":{"rendered":"https:\/\/sefedu.com.tr\/index.php\/2024\/12\/02\/python-degisken-tanimlama\/"},"modified":"2024-12-02T14:23:05","modified_gmt":"2024-12-02T11:23:05","slug":"python-degisken-tanimlama","status":"publish","type":"post","link":"https:\/\/sefedu.com.tr\/index.php\/2024\/12\/02\/python-degisken-tanimlama\/","title":{"rendered":"Python De\u011fi\u015fken Tan\u0131mlama \u0130pu\u00e7lar\u0131 2024 [Detayl\u0131 Rehber]"},"content":{"rendered":"<h1>Python De\u011fi\u015fken Tan\u0131mlama<\/p>\n<p><strong>Python de\u011fi\u015fken tan\u0131mlama<\/strong>, bir yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinin ba\u015flang\u0131\u00e7 noktalar\u0131n\u0131 olu\u015fturur. Programlama d\u00fcnyas\u0131nda bu i\u015flem, kodun ak\u0131\u015f\u0131n\u0131 ve okunabilirli\u011fini b\u00fcy\u00fck \u00f6l\u00e7\u00fcde etkiler. Dolay\u0131s\u0131yla, Python\u2019da de\u011fi\u015fkenleri do\u011fru bir \u015fekilde tan\u0131mlamak son derece \u00f6nemlidir. Python ile kod yazmaya haz\u0131r oldu\u011funuzda, de\u011fi\u015fken tan\u0131mlama konusuna hakim olmak, ba\u015far\u0131l\u0131 projelerin temelini atar. \u015eimdi, bu \u00f6nemli s\u00fcreci daha detayl\u0131 bir \u015fekilde inceleyelim!<\/p>\n<p>\u0130lginizi \u00c7ekebilir: <a href='https:\/\/sefedu.com.tr\/index.php\/2024\/12\/01\/python-for-dongusu-yan-yana-yazma\/'>&#8216;Python for D\u00f6ng\u00fcs\u00fc ile Yan Yan Yazma Teknikleri 2024 [Detayl\u0131 Rehber]&#8217;<\/a><\/p>\n<p><img src='https:\/\/sefedu.com.tr\/wp-content\/uploads\/2024\/12\/g58152c29b8bab06cdb5e10511724830d55a7c1b09ad207e9d6256be070942619bc2f7b1881340891fba12faf895a9fc4e313b28ce5b664bdfde54d45d8a059ff_1280.jpg.jpg' alt='python de\u011fi\u015fken tan\u0131mlama' style='max-width:100%; height:auto;'><\/p>\n<h2>Python\u2019da De\u011fi\u015fken Tan\u0131mlama Nedir?<\/p>\n<p><strong><strong>Python\u2019da de\u011fi\u015fken tan\u0131mlama<strong><strong>, adland\u0131r\u0131lm\u0131\u015f bir alan ile belirli bir de\u011feri ili\u015fkilendirmeniz anlam\u0131na gelir. Bu sayede, o de\u011feri program i\u00e7inde kullanabilirsiniz. \u00d6rne\u011fin, a\u015fa\u011f\u0131daki kod par\u00e7as\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcn:<\/p>\n<p>&#8220;`python<br \/>\nkullanici_adi = &#8220;Ahmet&#8221;<br \/>\n&#8220;`<\/p>\n<p>Burada `kullanici_adi` de\u011fi\u015fkeni, &#8220;Ahmet&#8221; de\u011ferini tutuyor. Python ile de\u011fi\u015fken tan\u0131mlaman\u0131n ne kadar pratik oldu\u011funu g\u00f6rmek ad\u0131na olduk\u00e7a basit ve anla\u015f\u0131l\u0131r bir \u00f6rnektir. Dolay\u0131s\u0131yla, yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinin bu a\u015famas\u0131, etkili bir \u015fekilde y\u00f6netilmesi gereken temel bir beceridir.<\/p>\n<h3>De\u011fi\u015fkenlerin Ya\u015fam D\u00f6ng\u00fcs\u00fc<\/p>\n<p>De\u011fi\u015fkenler, program\u0131n\u0131z i\u00e7inde \u00e7e\u015fitli d\u00f6nemlerde kullan\u0131labilir. Olu\u015fturulan her de\u011fi\u015fken, belirli bir <strong><strong>kapsam<strong><strong> ve <strong><strong>ya\u015fam d\u00f6ng\u00fcs\u00fc<strong><strong> ta\u015f\u0131r. Kapsam, de\u011fi\u015fkenin eri\u015filebilir oldu\u011fu alan\u0131 belirler. E\u011fer bir fonksiyon i\u00e7inde de\u011fi\u015fken olu\u015fturmu\u015fsan\u0131z, bu yaln\u0131zca o fonksiyonun i\u00e7inde ge\u00e7erli olur. D\u0131\u015far\u0131da bu de\u011fi\u015fken kullan\u0131lamaz. <\/p>\n<p>Ge\u00e7en zamanda de\u011fi\u015fkenlerinizin de\u011ferleri de\u011fi\u015febilir. Yani, bir de\u011fi\u015fkenin ba\u015flang\u0131\u00e7ta \u201cAhmet\u201d de\u011ferini almas\u0131, daha sonra onu \u201cMehmet\u201d olarak g\u00fcncelleyebilece\u011finiz anlam\u0131na gelir:<\/p>\n<p>&#8220;`python<br \/>\nkullanici_adi = &#8220;Ahmet&#8221;<br \/>\nkullanici_adi = &#8220;Mehmet&#8221;<br \/>\n&#8220;`<\/p>\n<p>Bu \u00f6zellik, Python\u2019da de\u011fi\u015fken tan\u0131mlaman\u0131n esnekli\u011fini art\u0131r\u0131r.<\/p>\n<h2>Python De\u011fi\u015fken T\u00fcrleri<\/p>\n<p>Python, farkl\u0131 <strong><strong>de\u011fi\u015fken t\u00fcrleri<strong><strong> sunarak, programc\u0131lar\u0131n ihtiya\u00e7lar\u0131na g\u00f6re veri y\u00f6netimini kolayla\u015ft\u0131r\u0131r. Her de\u011fi\u015fken t\u00fcr\u00fc, belirli bir veri t\u00fcr\u00fcn\u00fc ifade eder ve i\u015flevselli\u011fi art\u0131r\u0131r. Ba\u015fl\u0131ca de\u011fi\u015fken t\u00fcrleri \u015funlard\u0131r:<\/p>\n<p>1. <strong><strong>Integer (int)<strong><strong>: Tam say\u0131lar\u0131 temsil eder. \u00d6rne\u011fin: `olcus = 25`.<\/p>\n<p>2. <strong><strong>Float<strong><strong>: Kesirli say\u0131lar i\u00e7in kullan\u0131l\u0131r. \u00d6rne\u011fin: `en = 5.75`.<\/p>\n<p>3. <strong><strong>String (str)<strong><strong>: Karakter dizilerini saklar. \u00d6rne\u011fin: `\u015fehir = &#8220;\u0130stanbul&#8221;`.<\/p>\n<p>4. <strong><strong>Boolean (bool)<strong><strong>: Do\u011fru (True) ya da yanl\u0131\u015f (False) de\u011ferleri tutar. \u00d6rne\u011fin: `aktif = False`.<\/p>\n<p>Bu t\u00fcrleri kullanmak, verilerinizi daha etkili bir \u015fekilde organize etmenizi sa\u011flar. Hangi t\u00fcr\u00fc se\u00e7ti\u011finiz, uygulaman\u0131z\u0131n i\u015flevselli\u011fini do\u011frudan etkiler.<\/p>\n<h3>De\u011fi\u015fken T\u00fcrleri ve Kullan\u0131m Alanlar\u0131<\/p>\n<p>Her bir de\u011fi\u015fken t\u00fcr\u00fc, belirli durumlar i\u00e7in daha uygundur. \u00d6rne\u011fin, matematiksel i\u015flemler ile ilgilendi\u011finizde <strong><strong>integer<strong><strong> ya da <strong><strong>float<strong><strong> t\u00fcrlerini kullanmal\u0131s\u0131n\u0131z. Ancak, kullan\u0131c\u0131 bilgileri gibi metin bilgilerini saklarken <strong><strong>string<strong><strong> t\u00fcrlerini tercih etmek daha do\u011fru bir yakla\u015f\u0131m olacakt\u0131r.<\/p>\n<p>Bunun yan\u0131 s\u0131ra, de\u011fi\u015fken t\u00fcrleri kar\u0131\u015f\u0131k veri yap\u0131lar\u0131 olu\u015fturman\u0131za da olanak tan\u0131r. \u00d6rne\u011fin, bir dizi (list) i\u00e7erisinde farkl\u0131 veri t\u00fcrlerini saklayabilirsiniz. Bu, Python\u2019un esnek bir dil olmas\u0131na katk\u0131 sa\u011flar ve kodunuzu daha i\u015flevsel hale getirir.<\/p>\n<h2>Python\u2019da De\u011fi\u015fken Adland\u0131rma Kurallar\u0131<\/p>\n<p>Do\u011fru de\u011fi\u015fken adlar\u0131 belirlemek, kodunuzun anla\u015f\u0131l\u0131r olmas\u0131nda \u00f6nemli bir rol oynar. Python\u2019da de\u011fi\u015fken adlan\u0131rken dikkat edilmesi gereken baz\u0131 kurallar bulunmaktad\u0131r. Bu kurallar, kodunuzu daha temiz ve y\u00f6netilebilir hale getirir:<\/p>\n<p>1. De\u011fi\u015fken isimleri, yaln\u0131zca <strong><strong>harf<strong><strong> veya <strong><strong>alt \u00e7izgi<strong><strong> (_) ile ba\u015flayabilir. Rakam ile ba\u015flamak ge\u00e7erli de\u011fildir.<\/p>\n<p>2. De\u011fi\u015fken isimlerinde <strong><strong>bo\u015fluk<strong><strong> kullan\u0131lmaz. Bunun yerine alt \u00e7izgi (_) kullanabilirsiniz. \u00d6rne\u011fin: `kullanici_adi`.<\/p>\n<p>3. Python, b\u00fcy\u00fck ve k\u00fc\u00e7\u00fck harf duyarl\u0131d\u0131r. Yani `yas` ve `Yas` de\u011fi\u015fkenleri iki ayr\u0131 de\u011fi\u015fkendir.<\/p>\n<p>Bu kurallara uymak, kodunuza sistematik bir yakla\u015f\u0131m getirir ve farkl\u0131 programc\u0131lar\u0131n kodunuzu daha h\u0131zl\u0131 anlamas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<h3>\u0130yi Uygulamalar<\/p>\n<p>Anlaml\u0131 de\u011fi\u015fken isimleri kullanmak, program\u0131n\u0131z\u0131n okunabilirli\u011fini art\u0131r\u0131r. \u00d6rne\u011fin, `sayi1`, `sayi2` gibi genel isimler yerine `kullanici_yasi` gibi daha a\u00e7\u0131klay\u0131c\u0131 isimler tercih etmelisiniz. Bu t\u00fcr uygulamalar, <strong><strong>Python de\u011fi\u015fken tan\u0131mlama<strong><strong> s\u00fcrecini daha verimli hale getirir.<\/p>\n<p>Kurallara uygun isimlendirme yapman\u0131z, zamanla projelerinizin bak\u0131m\u0131n\u0131 da kolayla\u015ft\u0131r\u0131r. Di\u011fer programc\u0131lar, de\u011fi\u015fken adlar\u0131ndan ne anlama geldiklerini \u00e7abuk anlayabilir. K\u0131sacas\u0131, kodlar\u0131n\u0131z\u0131n daha s\u00fcrd\u00fcr\u00fclebilir olmas\u0131n\u0131 sa\u011flars\u0131n\u0131z.<\/p>\n<p>\u0130lginizi \u00c7ekebilir: <a href='https:\/\/sefedu.com.tr\/index.php\/2024\/12\/01\/python-liste-elemanlarini-yan-yana-yazdirma\/'>&#8216;Python Liste Elemanlar\u0131n\u0131 Yan Yana Yazd\u0131rma 2024 [Detayl\u0131 Rehber]&#8217;<\/a><\/p>\n<p><img src='https:\/\/sefedu.com.tr\/wp-content\/uploads\/2024\/12\/g53e5fa095a014621e1f885ce93d145ee1183c91a3da24b8d345c88310c8a28ba18bdbb59ffd4f61cbf364ad8877e2b430ae5e84942f154b457bbc8d1c7714035_1280.jpg.jpg' alt='python de\u011fi\u015fken tan\u0131mlama' style='max-width:100%; height:auto;'><\/p>\n<h2>Python De\u011fi\u015fken Tan\u0131mlama \u00d6rnekleri<\/p>\n<p><strong><strong>Python de\u011fi\u015fken tan\u0131mlama<strong><strong> konusunda pratik yapmak, \u00f6\u011freniminizi peki\u015ftirir. A\u015fa\u011f\u0131da, pek \u00e7ok farkl\u0131 de\u011fi\u015fken t\u00fcr\u00fcne ait \u00f6rnekleri g\u00f6rebilirsiniz:<\/p>\n<h3>Basit De\u011fi\u015fken \u00d6rnekleri<\/p>\n<p>Gelin, birka\u00e7 temel de\u011fi\u015fken tan\u0131mlama \u00f6rne\u011fine bakal\u0131m:<\/p>\n<p>&#8220;`python<\/p>\n<h1>Tam say\u0131 (Integer)<br \/>\nyas = 28<\/p>\n<h1>Kesirli say\u0131 (Float)<br \/>\nsiklet_hizi = 27.5<\/p>\n<h1>Karakter dizisi (String)<br \/>\nfavori_sehir = &#8220;Bodrum&#8221;<\/p>\n<h1>Boolean<br \/>\nuygulama_aktif = True<br \/>\n&#8220;`<\/p>\n<p>Her bir de\u011fi\u015fken tipi i\u00e7in \u00f6zel bir isimlendirme yapt\u0131k. Bu t\u00fcr \u00f6rnekler, <strong><strong>Python de\u011fi\u015fken tan\u0131mlama<strong><strong> i\u015flemini anlaman\u0131za yard\u0131mc\u0131 olur.<\/p>\n<h3>Karma\u015f\u0131k De\u011fi\u015fken Yap\u0131lar\u0131<\/p>\n<p>Birden fazla de\u011fi\u015fkeni bir arada kullanarak daha karma\u015f\u0131k yap\u0131lar olu\u015fturmak m\u00fcmk\u00fcnd\u00fcr. A\u015fa\u011f\u0131da, bir \u00f6\u011frencinin bilgilerini saklayan bir \u00f6rnek verilmi\u015ftir:<\/p>\n<p>&#8220;`python<br \/>\nogrenci_ad = &#8220;Ay\u015fe&#8221;<br \/>\nogrenci_yas = 21<br \/>\nogrenci_notlar = [85, 90, 78]<br \/>\nmezuniyet_durumu = False<br \/>\n&#8220;`<\/p>\n<p>Bu kod par\u00e7as\u0131nda \u00f6\u011frenci veri k\u00fcmesinin t\u00fcm bilgilerini saklayabiliyoruz. Bu yap\u0131, verilerinizi d\u00fczenli tutarak yaz\u0131l\u0131m\u0131n\u0131z\u0131n i\u015flevselli\u011fini art\u0131r\u0131r.<\/p>\n<h2>Python De\u011fi\u015fkenleri ile \u0130lgili S\u0131k Yap\u0131lan Hatalar<\/p>\n<p>Yeni ba\u015flayan programc\u0131lar\u0131n kar\u015f\u0131la\u015ft\u0131\u011f\u0131 baz\u0131 s\u0131k hatalar vard\u0131r. <strong><strong>Python de\u011fi\u015fken tan\u0131mlama<strong><strong> s\u00fcrecinde bu hatalardan ka\u00e7\u0131nmak, \u00f6\u011frenme s\u00fcrecinizi kolayla\u015ft\u0131racakt\u0131r. \u0130\u015fte birka\u00e7 yayg\u0131n hata t\u00fcr\u00fc:<\/p>\n<h3>Yanl\u0131\u015f De\u011fi\u015fken \u0130simlendirmesi<\/p>\n<p>Yanl\u0131\u015f adland\u0131rma yapmak, s\u0131k kar\u015f\u0131la\u015f\u0131lan bir durumdur. Bo\u015fluk veya ge\u00e7ersiz karakterler i\u00e7eren isimler, kodunuzun \u00e7al\u0131\u015fmas\u0131n\u0131 engelleyebilir. \u00d6rne\u011fin, `kullanici ismi` ge\u00e7erli de\u011fildir.<\/p>\n<h3>De\u011fi\u015fken T\u00fcrlerinin Hatal\u0131 Kullan\u0131m\u0131<\/p>\n<p>Bir integer de\u011feri ile bir string de\u011ferini toplamak gibi hatal\u0131 i\u015flemler de s\u0131k\u00e7a g\u00f6r\u00fcl\u00fcr. Bu t\u00fcr hatalar, program\u0131n\u0131zda \u00e7al\u0131\u015fma zaman\u0131nda hatalar alman\u0131za neden olur. Dolay\u0131s\u0131yla, her zaman de\u011fi\u015fken t\u00fcrlerinizi kontrol etmelisiniz.<\/p>\n<h2>Python De\u011fi\u015fken Tan\u0131mlama ve Veri T\u00fcrleri \u00dczerinde Olumlu Etkiler<\/p>\n<p>Do\u011fru de\u011fi\u015fken tan\u0131mlama, yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinin temel bile\u015feni olarak \u00f6ne \u00e7\u0131kar. \u00d6zellikle b\u00fcy\u00fck projelerde, bu s\u00fcre\u00e7 daha da \u00f6nem kazan\u0131r. <strong><strong>Python de\u011fi\u015fken tan\u0131mlama<strong><strong>, ba\u015flayacak olan projelerin verilerinin analiz edilmesini kolayla\u015ft\u0131r\u0131r. \u0130\u015fte bu y\u00fczden, programlama a\u015famas\u0131nda dikkat edilen bu detay, zaman ve emek tasarrufu sa\u011flar.<\/p>\n<h3>Okunabilirlik ve Kolayl\u0131k<\/p>\n<p>Yaz\u0131l\u0131m geli\u015ftirmede artan okunabilirlik, yaln\u0131zca sizin i\u00e7in de\u011fil, ayn\u0131 zamanda ekibinizdeki di\u011fer bireyler i\u00e7in de \u00f6nemli hale gelir. D\u00fczenli ve mant\u0131kl\u0131 de\u011fi\u015fken isimlendirmeleri, kodun genel kolay anla\u015f\u0131lmas\u0131n\u0131 sa\u011flar. Yaz\u0131l\u0131m geli\u015ftirmede bu unsuru atlamamak gerekir!<\/p>\n<h2>Python&#8217;da De\u011fi\u015fken Tan\u0131mlaman\u0131n Uzun Vadeli Avantajlar\u0131<\/p>\n<p>Uzun s\u00fcreli projelerde, de\u011fi\u015fkenlerin do\u011fru tan\u0131mlanmas\u0131 projenin sa\u011fl\u0131\u011f\u0131 i\u00e7in kritik bir fakt\u00f6rd\u00fcr. Yaz\u0131l\u0131m\u0131n tutarl\u0131l\u0131\u011f\u0131 ve s\u00fcrd\u00fcr\u00fclebilirli\u011fi \u00fczerinde b\u00fcy\u00fck etkisi vard\u0131r. Her programc\u0131n\u0131n farkl\u0131 de\u011fi\u015fken isimleri kullanmas\u0131, karma\u015faya sebep olabilir. Dolay\u0131s\u0131yla, belirli bir standart olu\u015fturmak, geli\u015ftirme s\u00fcrecini daha y\u00f6netilebilir hale getirir.<\/p>\n<h3>De\u011fi\u015fkenlerin Yararlar\u0131<\/p>\n<p>De\u011fi\u015fkenlerinizin yap\u0131s\u0131 ve birbirleriyle olan ili\u015fkileri, projelerinizin karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 basite indirger. Yaz\u0131l\u0131m\u0131n\u0131zda etkili bir ileti\u015fim sa\u011flamak, bireysel geli\u015fim a\u00e7\u0131s\u0131ndan da fayda sa\u011flar. Dolay\u0131s\u0131yla, <strong><strong>Python de\u011fi\u015fken tan\u0131mlama<strong><strong> s\u00fcrecini ba\u015ftan do\u011fru y\u00f6netmek, yaz\u0131l\u0131m d\u00fcnyas\u0131nda b\u00fcy\u00fck bir kap\u0131 a\u00e7ar. <\/p>\n<p>\u0130lginizi \u00c7ekebilir: <a href='https:\/\/sefedu.com.tr\/index.php\/2024\/12\/01\/python-if-else-ornekleri\/'>&#8216;Python If Else \u00d6rnekleri 2024 [Detayl\u0131 Rehber]&#8217;<\/a><br \/>\n<img src='https:\/\/sefedu.com.tr\/wp-content\/uploads\/2024\/12\/g2fc49b302a2a506324458b1be4b183b92e3810038541b91dc624885428092afd5c9057e88ab8d88894aaa93cfaec201a143b714de867d3b92593d2546dbcacda_1280.jpg.jpg' alt='python de\u011fi\u015fken tan\u0131mlama' style='max-width:100%; height:auto;'><\/p>\n<p>Python, dinamik ve a\u00e7\u0131k bir dil olarak de\u011fi\u015fken tan\u0131mlaman\u0131z\u0131 kolayla\u015ft\u0131r\u0131r. Yanl\u0131\u015f y\u00f6nlendirmeleri ve acil \u00e7\u00f6z\u00fcm gerektiren sorunlar\u0131 minimumda tutabilece\u011finiz stratejiler geli\u015ftirdik\u00e7e, projenizin ilerlemesine katk\u0131 sa\u011flars\u0131n\u0131z.<\/p>\n<p>Kaynak\u00e7a:<br \/>\n&#8211; <a href='https:\/\/www.sadikturan.com\/python-objeleri-ve-veri-yapilari\/python-degisken-tanimlama\/1371'>python de\u011fi\u015fken t\u00fcrleri,python veri tipleri,pythonda de\u011fi\u015fken &#8230;<\/a><br \/>\n&#8211; <a href='https:\/\/emrecelen.com.tr\/python-veri-tipleri-ve-degisken-tanimlama\/'>Python Veri Tipleri ve De\u011fi\u015fken Tan\u0131mlama &#8211; Emre \u00c7elen<\/a><br \/>\n&#8211; <a href='https:\/\/python-ogren.readthedocs.io\/en\/latest\/variables.html'>Python De\u011fi\u015fkenleri \u2014 Read the Docs Template 1.0 documentation<\/a><br \/>\n&#8211; <a href='https:\/\/erdincuzun.com\/python\/3-degisken-tipleri\/'>03. De\u011fi\u015fken tipleri &#8211; Erdin\u00e7 Uzun<\/a><br \/>\n&#8211; <a href='https:\/\/15temmuzsehitlerfenlisesi.meb.k12.tr\/meb_iys_dosyalar\/41\/09\/762121\/dosyalar\/2023_03\/27163058_03-type-int-str-float-input.pdf'>PYTHON \u0130LE PROGRAMLAMANIN TEMELER\u0130 (3.Ders Notlar\u0131)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python&#8217;da de\u011fi\u015fken tan\u0131mlama ile ilgili ipu\u00e7lar\u0131n\u0131 ke\u015ffedin. Temel bilgileri \u00f6\u011frenin ve kod yaz\u0131m\u0131nda ustala\u015f\u0131n!<\/p>\n","protected":false},"author":1,"featured_media":1347,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-1350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python De\u011fi\u015fken Tan\u0131mlama \u0130pu\u00e7lar\u0131 2024 [Detayl\u0131 Rehber] - SEF Education<\/title>\n<meta name=\"description\" content=\"Python&#039;da de\u011fi\u015fken tan\u0131mlama ile ilgili ipu\u00e7lar\u0131n\u0131 ke\u015ffedin. 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