input: 
  import random
  
  def generate_random_password() -> str:
      """
      Generates a random password using a set of letters, numbers, and characters.
  
      Example:
      >>> generate_random_password()
      'aB3d!9Kz'
      """
      string = "abcdefghijklmnopqrstuvwxyz01234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()?"
      password = "".join(random.sample(string, 8))
      return password
  
output:     return password