input: from typing import Tuple
  
  def get_stats_for_string(string: str) -> Tuple[str, str, float]:
      """Calculate the maximum, minimum, and mean value of elements in a given string.
      The mean is the sum of the ordinal values of the characters divided by the number of characters.
      
      >>> get_stats_for_string("abcdef")
      ('f', 'a', 100.0)
      """
      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)