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PytStart | Программирование на Python

5 Aug, 16:01

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⚡️ functools.cache вместо самодельного мемо — просто и эффективно

Зачем писать свои кеши, если Python уже умеет это из коробки?
С версии 3.9 появился @cache — аналог lru_cache, но проще и быстрее, если тебе не нужен лимит.

✅ Было так (ручной мемо):
_cache = {}

def fib(n):
if n in _cache:
return _cache[n]
if n

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