code: def Move(self, unit: int, count: int, waitTime: float = OPERATION_WAIT_TIME) -> int:
          
          ret = self.textRange.Move(unit, count)
          time.sleep(waitTime)
          return ret
docs: Call IUIAutomationTextRange::Move.
          Move the text range forward or backward by the specified number of text units.
          unit: int, a value in class `TextUnit`.
          count: int, the number of text units to move.
                 A positive value moves the text range forward.
                 A negative value moves the text range backward. Zero has no effect.
          waitTime: float.
          Return: int, the number of text units actually moved.
          Refer https://docs.microsoft.com/en-us/windows/desktop/api/uiautomationclient/nf-uiautomationclient-iuiautomationtextrange-move