“Funktionen und Operationen höherer Ordnung in Callable-Objekten in Python” Code-Antworten

Funktionen und Operationen höherer Ordnung in Callable-Objekten in Python

@cache
def factorial(n):
    return n * factorial(n-1) if n else 1

>>> factorial(10)      # no previously cached result, makes 11 recursive calls
3628800
>>> factorial(5)       # just looks up cached value result
120
>>> factorial(12)      # makes two new recursive calls, the other 10 are cached
479001600