4. PYTHONDA RO’YHAT TARKIBINI TEKSHIRISH. - Ro'yhatni tekshirish uchun, quyidagi kodlarni ishlatishingiz mumkin:
- 1. Ro'yhatning uzunligini aniqlash:
- my_list = [1, 2, 3, 4] /# print(len(my_list)) # Output: 4
- 2. Elementlar sonini aniqlash:
- my_list = [1, 2, 3, 4] /# print(my_list.count(3)) # Output: 1
- 3. Elementni indeksini topish:
- my_list = [1, 2, 3, 4] /# print(my_list.index(3)) # Output: 2
- 4. Ro'yhatdagi elementlarni tartiblash:
- my_list = [3, 1, 4, 2] /# my_list.sort() /# print(my_list) # Output: [1, 2, 3, 4]
- 5. Yangi element qo'shish:
- my_list = [1, 2, 3] /# my_list.append(4) /# print(my_list) # Output: [1, 2, 3, 4]
- 6. Elementni o'chirish:
- my_list = [1, 2, 3] /# my_list.remove(2) /# print(my_list) # Output: [1 ,3]
7. Ro'yhatni tozalash: - 7. Ro'yhatni tozalash:
- my_list = [1 ,3 ,5 ,7 ,9] /# my_list.clear() /# print(my_list) # Output: []
- 8. Ro'yhatning xususiyatlarini ko'rish (masalan max va min):
- my_list = [1, 2, 3, 4] /# print(max(my_list)) # Output: 4 /# print(min(my_list)) # Output: 1
- 9. Ro'yhatni kopyalash:
- my_list = [1, 2, 3] /#my_new_list = my_list.copy() /# print(my_new_list) # Output: [1, 2, 3]
- 10. Ro'yhatda bir nechta elementni bitta elementga birlashtirish:
- my_list = ['Hello', 'world', '!', 'How', 'are', 'you']
- new_string = ' '.join(my_list)
- print(new_string) # Output: "Hello world! How are you"
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