تحدي المراجعة - فرز Lambda

names = ["Alice", "Bob", "Charlie", "Diana"]
sorted_names = sorted(names, key=lambda x: len(x))
print(sorted_names)
# الناتج: ['Bob', 'Alice', 'Diana', 'Charlie']

grades = {"Alice": 85, "Bob": 90, "Charlie": 78}
sorted_grades = sorted(grades.items(), key=lambda x: x[1])
print(sorted_grades)
# الناتج: [('Charlie', 78), ('Alice', 85), ('Bob', 90)]

numbers = [-10, 15, -20, 25]
sorted_numbers = sorted(numbers, key=lambda x: abs(x))
print(sorted_numbers)
# الناتج: [-10, 15, -20, 25]

data = [("Alice", 25), ("Bob", 30), ("Charlie", 25)]
sorted_data = sorted(data, key=lambda x: (x[1], x[0]))
print(sorted_data)
# الناتج: [('Alice', 25), ('Charlie', 25), ('Bob', 30)]