input: from typing import List
  
  def optimize_print(numbers: List[int]) -> None:
      """
      Optimize the provided Python program by modifying the function to print each number in a list on a new line.
      
      >>> optimize_print([1, 2, 3, 4, 5, 6])
      None
      """
output:     for num in numbers:
          print(num)