NPr python

import math 
def fact(n):  
    if (n <= 1): 
        return 1
    return n * fact(n - 1)  
  
def nPr(n, r):  
    return math.floor(fact(n)/fact(n - r))  
    
print(nPr(4,2))

Similar codes

1 vote255 views1 answer
Loop error in python
Python
2 votes276 views2 answers
How to use coordinates in python
Python
1 vote276 views3 answers
Python call function by string
Python
0 vote260 views1 answer
How to plot 2 decimal values in axis python
Python
-1 vote266 views1 answer
How to ask a yes or no question on python
Python
10 votes226 views1 answer
Online javascript to typescript compiler
Python
2 votes308 views2 answers
Python turn list of lists into list
Python
1 vote273 views2 answers
Pandas count rows with value
Python
0 vote326 views1 answer
Flask put request example
Python Flask
0 vote271 views1 answer
What does it mean when i get a permission error in python
Python