input: 
  from typing import Any
  import random
  
  
  def generate_random_number() -> int:
      """Generate a random 6-digit number.
  
      >>> generate_random_number()  # Example output: 123456
      123456
      """
      return random.randint(100000, 999999)
  
output:     return random.randint(100000, 999999)