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': 0, 'Y': -1, 'Z': 1})
      0
      """
output:     return sum(dictionary.values())