input: from typing import List
  
  def generate_random_number() -> None:
      """ Generate a random number between 0 and 9 and print it.
      >>> generate_random_number()
      (random number between 0 and 9)
      """
      import random
      random_num = random.randint(0, 9)
      print(random_num)
output:     import random
      random_num = random.randint(0, 9)
      print(random_num)