input: 
  def create_square_dictionary(start: int, end: int) -> dict[int, int]:
      """
      Create a dictionary where the keys are numbers between the given start and end range (both included) and the values are the square of the keys.
      >>> create_square_dictionary(1, 15)
      {1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100, 11: 121, 12: 144, 13: 169, 14: 196, 15: 225}
      """
      return {num: num ** 2 for num in range(start, end + 1)}
  
output:     return {num: num ** 2 for num in range(start, end + 1)}