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

112 votes236 views5 answers
Python string cut last n characters
Python
0 vote278 views1 answer
India states django choices
Python Django
0 vote255 views1 answer
Split df coliumn
Python
30 votes266 views3 answers
Python newline character
Python
0 vote263 views1 answer
Python nasa api
Python
0 vote271 views1 answer
Program for length of the shortest word
Python
1 vote241 views1 answer
Loss funfction suited for softmax
Python
10 votes271 views3 answers
Python tostring
Python
0 vote259 views1 answer
Slayer_coins_spent
Python
9 votes244 views2 answers
Import numpy python
Python