input: 
  def create_float32_array(start: float, end: float) -> List[float]:
      """
      Create a pure python Float32 array with numbers from `start` to `end` (inclusive).
      
      >>> create_float32_array(0, 10)
      [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0]
      
      >>> create_float32_array(-5, 5)
      [-5.0, -4.0, -3.0, -2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0]
      """
  
output:     result = []
      current = start
      while current <= end:
          result.append(current)
          current += 1.0
      return result