input: from typing import List
  
  def generate_unique_numbers(n: int) -> List[int]:
      """Generate n unique 6-digit numbers.
      >>> generate_unique_numbers(3)
      [12345, 67890, 54321]
      >>> generate_unique_numbers(2)
      [98765, 12345]
      """
      numbers = set()
      while len(numbers) < n:
          numbers.add(random.randint(100000, 999999))
      return list(numbers)
output:     import random
      numbers = set()
      while len(numbers) < n:
          numbers.add(random.randint(100000, 999999))
      return list(numbers)