Question

Write a function fact in python which takes n as parameter and print or return factorial of n.​

Answer 1

Here you go:

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def factorial(n):

   if n==0:

       return 1

   else:

       pro=1

       for i in range(1,n+1):

           pro*=i

       return pro

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Answer 2

$\large\mathsf\color{pink}{Solution\: using\: python\: 3}$

def factorial(n):

if n == 1 or n == 0:

return 1

res = 1

for x in range(1, n + 1): res *= x

return res

n = int(input("enter n: "))

print(f"{factorial(n)}")

$\large\mathsf\color{lightgreen}useful?\: \color{white}\longrightarrow\: \color{orange}brainliest!$