input: def rewrite_with_list_comprehension(range_start: int, range_end: int) -> List[int]:
      """ Rewrite the code using list comprehension. The input code is a for loop that
      iterates from range_start to range_end and appends even numbers to a list.
      >>> rewrite_with_list_comprehension(1, 21)
      [2, 4, 6, 8, 10, 12, 14, 16, 18, 20]
      >>> rewrite_with_list_comprehension(10, 30)
      [12, 14, 16, 18, 20, 22, 24, 26, 28, 30]
      """
output:     return [x for x in range(range_start, range_end + 1) if x % 2 == 0]