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 vote143 views1 answer
Python string: .find()
Python
1 vote129 views1 answer
Python covid data
Python
0 vote136 views1 answer
Onehot encode list of columns pandas
Python
0 vote148 views1 answer
Group by pandas to list
Python
19 votes140 views3 answers
Install mysql.connector
Python
0 vote133 views1 answer
How to have requirement file in python for libs
Python
1 vote153 views1 answer
How to delete a specific line in a file
Python
2 votes148 views1 answer
Python string remove whitespace and newlines
Python
0 vote126 views1 answer
Download viper for python ubutunu
Python
4 votes151 views6 answers
Python counter
Python