input: Write a function to compute the sum of all values in a given dictionary where the keys are strings and the values are integers. The function should take one parameter, the input dictionary, and should return the sum of the integers.
  assert compute_dict_sum({"a": 5, "b": 10, "c": 15})==30
  assert compute_dict_sum({"m": 1, "n": 2, "o": 3})==6
  assert compute_dict_sum({})==0
  assert compute_dict_sum({"x": -5, "y": 10, "z": -15})==-10
output: def compute_dict_sum(input_dict):
      return sum(input_dict.values())