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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_bottom_line_coordinates(self):
 """Returns start and stop coordinates of bottom line"""


        rect_x, rect_y, rect_width, rect_height = self.rect

        start_point = rect_x, rect_y + rect_height
        end_point = rect_x + rect_width, rect_y + rect_height

        return start_point, end_point