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

12 votes152 views3 answers
Write a Python function to check whether a number is in a given range.
Python
6 votes157 views1 answer
Python gtts
Python
2 votes147 views3 answers
How to get an input into a list python
Python
0 vote151 views1 answer
ModuleNotFoundError: No module named 'yaspin'
Python
0 vote163 views1 answer
Python is program running
Python
2 votes200 views1 answer
How to draw polygon in tkinter
Python
0 vote143 views1 answer
Stellargraph python
Python
2 votes205 views1 answer
Django template capitalize equivalent
Python Django
1 vote146 views1 answer
Type de variable python
Python
0 vote167 views1 answer
Pd.options.display.max_columns()pd.options.display.max_row()
Python