input: from typing import Dict
  
  def generate_random_password() -> Dict[str, str]:
      """ Generate a random password using a set of letters, numbers, and characters.
      Returns a dictionary with the key 'password' containing the generated password.
      >>> generate_random_password()
      {'password': 'aB3$eF7G'}
      """
output:     import random
      import string
  
      characters = string.ascii_letters + string.digits + string.punctuation
      password = ''.join(random.choice(characters) for _ in range(8))
      return {'password': password}