input: 
  def rewrite_with_list_comprehension(start: int, end: int) -> List[int]:
      """ Rewrite the given Python code using list comprehensions.
      The function should return a list of even numbers within the given range [start, end].
      >>> rewrite_with_list_comprehension(1, 21)
      [2, 4, 6, 8, 10, 12, 14, 16, 18, 20]
      >>> rewrite_with_list_comprehension(3, 15)
      [4, 6, 8, 10, 12, 14]
      """
  
output:     return [x for x in range(start, end + 1) if x % 2 == 0]