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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_bounding_box(self):
 """ Get the bounding box of a pointlist. """

        pointlist = self.get_pointlist()

        # Initialize bounding box parameters to save values
        minx, maxx = pointlist[0][0]["x"], pointlist[0][0]["x"]
        miny, maxy = pointlist[0][0]["y"], pointlist[0][0]["y"]
        mint, maxt = pointlist[0][0]["time"], pointlist[0][0]["time"]

        # Adjust parameters
        for stroke in pointlist:
            for p in stroke:
                minx, maxx = min(minx, p["x"]), max(maxx, p["x"])
                miny, maxy = min(miny, p["y"]), max(maxy, p["y"])
                mint, maxt = min(mint, p["time"]), max(maxt, p["time"])
        return {"minx": minx, "maxx": maxx, "miny": miny, "maxy": maxy,
                "mint": mint, "maxt": maxt}