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

0 vote318 views1 answer
Django model different schema
Python
1 vote310 views1 answer
How to use git with python
Python
0 vote314 views1 answer
Pandas count show one column
Python
10 votes307 views1 answer
Format fecimal in f string py
Python
44 votes311 views6 answers
Json python
Python
-2 votes299 views1 answer
Python sort list string
Python
0 vote340 views1 answer
Check permissions django template
Python Django
0 vote286 views1 answer
Correlation for specific columns
Python
3 votes288 views1 answer
Puissance python
Python
1 vote301 views1 answer
Yesno django
Python