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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_below_right_key_rect(self):
 """Returns tuple key rect of below right cell"""


        key_below_right = self.row + 1, self.col + 1, self.tab

        border_width_right = \
            float(self.cell_attributes[self.key]["borderwidth_right"]) / 2.0
        border_width_bottom = \
            float(self.cell_attributes[self.key]["borderwidth_bottom"]) / 2.0

        rect_below_right = (self.x+self.width, self.y-self.height,
                            border_width_right, border_width_bottom)
        return key_below_right, rect_below_right