input: 
  
  from typing import Dict
  
  def dict_sum(dictionary: Dict[str, int]) -> int:
      """ Compute the sum of the values of a given dictionary.
      
      >>> dict_sum({'A': 5, 'B': 6, 'C': 10})
      21
      >>> dict_sum({'X': 1, 'Y': 9, 'Z': 5})
      15
      """
      sum_values = 0
      for value in dictionary.values():
          sum_values += value
      return sum_values
  
output:     sum_values = 0
      for value in dictionary.values():
          sum_values += value
      return sum_values