<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def scroll(self, start_locator, end_locator):

 """
 Scrolls from one element to another
 Key attributes for arbitrary elements are `id` and `name`. See
 `introduction` for details about locating elements.
 """

        el1 = self._element_find(start_locator, True, True)
        el2 = self._element_find(end_locator, True, True)
        driver = self._current_application()
        driver.scroll(el1, el2)