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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 barracks_in_middle(self) -> Point2: """ Barracks position in the middle of the 2 depots """

        if len(self.upper2_for_ramp_wall) == 2:
            points = self.upper2_for_ramp_wall
            p1 = points.pop().offset((self.x_offset, self.y_offset))
            p2 = points.pop().offset((self.x_offset, self.y_offset))
            # Offset from top point to barracks center is (2, 1)
            intersects = p1.circle_intersection(p2, 5 ** 0.5)
            anyLowerPoint = next(iter(self.lower))
            return max(intersects, key=lambda p: p.distance_to(anyLowerPoint))
        raise Exception("Not implemented. Trying to access a ramp that has a wrong amount of upper points.")