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

0 vote309 views1 answer
Csv len python
Python
2 votes291 views2 answers
How to round to the nearest 25 python
Python
0 vote303 views1 answer
Wifite subsystem
Python
0 vote291 views1 answer
Selenium python has no attrirute getText
Python
1 vote312 views1 answer
How to get last values or data in django orm
Python Django
0 vote287 views1 answer
Python scheduler
Python
0 vote291 views1 answer
Changing default fonts in matploitlibrc file
Python
1 vote301 views1 answer
Sleep 5 seconds py
Python
6 votes270 views2 answers
Iterable meaning
Python
0 vote283 views1 answer
Python map string to int
Python