Clicks a web element and shift clicks another web element.

        :param first_element: WebElement instance
        :param last_element: WebElement instance
        :return: None

def shift_select(self, first_element, last_element):
        """
        Clicks a web element and shift clicks another web element.

        :param first_element: WebElement instance
        :param last_element: WebElement instance
        :return: None
        """
        self.click(first_element)
        self.shift_click(last_element)