حفظ نتائج الدالة بإستخدام lru_cache

from functools import lru_cache

@lru_cache(maxsize=32)
def square(number):
    print("Calculating")
    return number * number

print(square(4))
print(square(4))

Calculating
16
16

from functools import lru_cache

@lru_cache(maxsize=32)
def double(number):
    return number * 2

double(3)
double(3)
print(double.cache_info().hits)
double.cache_clear()
print(double.cache_info().currsize)

1
0