input: Write a python function to calculate the difference between the sum of even digits and the sum of odd digits.
  assert is_Diff(12345) == False
  assert is_Diff(1212112) == True
  assert is_Diff(1212) == False
output: def is_Diff(n):
      even_sum = 0
      odd_sum = 0
      while n > 0:
          digit = n % 10
          if digit % 2 == 0:
              even_sum += digit
          else:
              odd_sum += digit
          n = n // 10
      return even_sum == odd_sum