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Post 📘 #Python | (A, B)[shart] — noodatiy ifoda

28 October 2025
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Isoqjanov Ilyos | Python
📘 #Python | (A, B)[shart] — noodatiy ifoda Ba’zan kodingizda shartga qarab 2 xil qiymatdan birini tanlash kerak bo‘ladi. Masalan: x = 12 natija = "katta" if x > 10 else "kichik" print(natija) Natija: katta 🔹 Lekin buni “hiyla” orqali ham yozish mumkin 😎 x = 12 natija = ("kichik", "katta")[x > 10] print(natija) 💡 Bu yerda: • ("kichik", "katta") — tuple • [x > 10] esa indeks sifatida ishlatiladi (True → 1, False → 0) Demak: • agar x > 10 → True → [1] → "katta" • agar x > 10 → False → [0] → "kichik" 🔍 Yana bir misol: son = int(input("Son kiriting: ")) natija = ("juft", "toq")[son % 2] print(natija) ➡️ Foydalanuvchi 7 kiritsa → son % 2 = 1 → "toq" ➡️ Agar 8 kiritsa → son % 2 = 0 → "juft" ⚠️ Lekin ehtiyot bo‘ling: Garchi (A, B)[shart] ishlasa ham, bu tavsiya etilmaydi ❌ Sabablari: • Har doim ikkala elementni ham (ya'ni tuple ichidagi element yoki ifodani) hisoblaydi — if else esa faqat keraklisini. • Kodingizni o‘qish qiyinlashadi. • Katta loyihalarda bu ifoda chalkashlik keltirib chiqaradi. ✅ To‘g‘ri, toza usul: natija = "katta" if x > 10 else "kichik" Bu ancha o‘qilishi oson, “pythonic” va xavfsiz. ✨ Xulosa: • (A, B)[shart] — shartga qarab 0 yoki 1 indeksni tanlaydi • Lekin bu faqat “hiyla” sifatida yaxshi, amalda — if ... else ... ishlating 💪
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