PYTHON_SOLVES Telegram 46
## Лямбда-функции с `map` и `filter`

Тема:
Короткие функции для одноразовых вычислений и фильтрации.

numbers = [1, 2, 3, 4, 5]

squares = list(map(lambda x: x**2, numbers))
print(squares)
# Вывод: [1, 4, 9, 16, 25]

even = list(filter(lambda x: x % 2 == 0, numbers))
print(even)
# Вывод: [2, 4]

numbers_sorted = sorted(numbers, key=lambda x: -x)
print(numbers_sorted)
# Вывод: [5, 4, 3, 2, 1]


Полезные советы:

* Лямбда удобна для одноразовых функций.
* map применяет функцию ко всем элементам, filter фильтрует по условию.

#азы



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## Лямбда-функции с `map` и `filter`

Тема:
Короткие функции для одноразовых вычислений и фильтрации.

numbers = [1, 2, 3, 4, 5]

squares = list(map(lambda x: x**2, numbers))
print(squares)
# Вывод: [1, 4, 9, 16, 25]

even = list(filter(lambda x: x % 2 == 0, numbers))
print(even)
# Вывод: [2, 4]

numbers_sorted = sorted(numbers, key=lambda x: -x)
print(numbers_sorted)
# Вывод: [5, 4, 3, 2, 1]


Полезные советы:

* Лямбда удобна для одноразовых функций.
* map применяет функцию ко всем элементам, filter фильтрует по условию.

#азы

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