Checking krishnamurthy number in python

Checking krishnamurthy number in python

#Krishnamurthy Number: It is a number which is equal to the sum of the factorials of all its digits.
#For example : 145 = 1! + 4! + 5! = 1 + 24 + 120 = 145

a=int(input("enter any number"))

g=a

fact=1

sum=0

while(a>0):

     r=a%10

     fact=1

     for i in range(1,r+1):

         fact=fact*i

     sum=sum+fact

     a=a//10

if(sum==g):

 print("krishna____ number")

else:

    print('not')