input: from typing import Tuple
  
  def get_stats_for_string(string: str) -> Tuple[str, str, float]:
      """ Calculate the maximum, minimum, and mean number of elements in a given string.
      The mean is calculated by taking the sum of the ASCII values of the characters
      in the string and dividing by the total number of characters.
      >>> get_stats_for_string("abcdef")
      ('f', 'a', 100.75)
      """
      num_elements = len(string)
      max_element = max(string)
      min_element = min(string)
      mean_element = sum(ord(char) for char in string) / num_elements
      return (max_element, min_element, mean_element)
output:     num_elements = len(string)
      max_element = max(string)
      min_element = min(string)
      mean_element = sum(ord(char) for char in string) / num_elements
      return (max_element, min_element, mean_element)