how to get the number of digits in a number in python code example

Example 1: python count number of digits in integer

import math
digits = int(math.log10(n))+1

Example 2: how to count the number of the digits in an input in python

n=int(input("Enter number:"))
count=0
while(n>0):
    count=count+1
    n=n//10
print("The number of digits in the number are:",count)