input: 
  def rewrite_code_in_python(arr: List[int]) -> None:
      """Rewrites the given JavaScript code in Python. The input is expected to be 
      an array of integers and the output will print each integer in the array 
      multiplied by 2.
      
      Examples:
      >>> rewrite_code_in_python([1, 2, 3, 4, 5])
      2
      4
      6
      8
      10
      """
  
output:     for num in arr:
          print(num * 2)