Python functools

@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

Source: docs.python.org

Similar codes

7 votes110 views2 answers
Trim multiple spaces in python
Python
12 votes121 views2 answers
Python sorted function descending
Python
18 votes118 views10 answers
Stackoverflow
Python
1 vote119 views3 answers
Remove punctuation in dataframe column
Python
1 vote119 views1 answer
Get last year of today python
Python
0 vote117 views1 answer
String without space pythonm
Python
0 vote117 views1 answer
Tesor to numpy
Python
0 vote76 views1 answer
Create a queryset list django
Python
0 vote146 views1 answer
Strptime() many format
Python
0 vote108 views1 answer
Feature scaling in python
Python