Python program to find the smallest digit of a given number

Write a python program to accept a integer number form user and find the smallest digit of number.

Sample:

Input : 12341

Output : Smallest Digit is : 1

num=int(input("Enter any Number : "))
min=9
while num>0:
    digit=num%10
    if min>digit:
        min=digit
    num=num//10
print("Smallest Digit is : ",min)

Enter any Number : 2315

Smallest Digit is :  1