input: 
  def optimize_print_list(numbers: List[int]) -> None:
      """ Optimize the given Python program that prints each number in a list.
      Instead of using a for loop, use the unpacking operator to print the list more elegantly.
  
      >>> numbers = [1, 2, 3, 4, 5, 6]
      >>> optimize_print_list(numbers)
      None
      >>> print(*numbers, sep='\n')
      1
      2
      3
      4
      5
      6
      """
  
output:     print(*numbers, sep='\n')