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 vote237 views2 answers
Python print list in dictionary
Python
11 votes229 views3 answers
How to convert a list into string with \n
Python
16 votes239 views5 answers
Add two dataframes together
Python
1 vote240 views1 answer
Flask authentication user without database
Python
2 votes262 views1 answer
Importying listviewin django
Python Django
0 vote235 views1 answer
How to add some thing in python list
Python
0 vote195 views1 answer
Pymongo dynamic structure
Python
3 votes288 views1 answer
Default argument in flask route
Python Flask
0 vote263 views1 answer
Root = tk.Tk() my_gui = App1(root)
Python
0 vote251 views1 answer
Django rest framework encrypt passwors
Python