input: 
  from typing import List
  
  
  def rewrite_code_in_python(arr: List[int]) -> None:
      """ Rewrite the given JavaScript code in Python.
      >>> rewrite_code_in_python([1, 2, 3, 4, 5])
      1
      2
      3
      4
      5
      None
      """
  
output:     for num in arr:
          print(num)