input: from typing import List
  
  def generate_random_password() -> str:
      """ Generate a random password using a predefined set of letters, numbers, and characters.
      The generated password should be 8 characters long.
      >>> generate_random_password()
      'aB3$zx9Q'
      >>> generate_random_password()
      '2F@m7kLq'
      """
      
      import random
  
      # All the possible characters that could go into the password
      string = "abcdefghijklmnopqrstuvwxyz01234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()?"
      
      # Using the choice function of the random module choose any character randomly from the set of characters
      password = "".join(random.sample(string, 8))
      return password
output:     import random
  
      # All the possible characters that could go into the password
      string = "abcdefghijklmnopqrstuvwxyz01234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()?"
      
      # Using the choice function of the random module choose any character randomly from the set of characters
      password = "".join(random.sample(string, 8))
      return password