How to use the fpl.utils.scale function in fpl

"""Returns a dict containing the FDR for each team, which is
            calculated by scaling the average points conceded per position
            between 1.0 and 5.0 using the given extrema.

            :param dict points_against: A dict containing the points scored
                against each team in the Premier League.
            :param dict extrema: A dict containing the extrema for each
                position and location.
            :rtype: dict
            """
            for team, positions in average_points.items():
                for position, locations in positions.items():
                    min_h, max_h = extrema[position]["H"]
                    min_a, max_a = extrema[position]["A"]

                    fdr_h = scale(locations["H"], 5.0, 1.0, min_h, max_h)
                    fdr_a = scale(locations["A"], 5.0, 1.0, min_a, max_a)

                    average_points[team][position]["H"] = fdr_h
                    average_points[team][position]["A"] = fdr_a

            return average_points

calculated by scaling the average points conceded per position
            between 1.0 and 5.0 using the given extrema.

            :param dict points_against: A dict containing the points scored
                against each team in the Premier League.
            :param dict extrema: A dict containing the extrema for each
                position and location.
            :rtype: dict
            """
            for team, positions in average_points.items():
                for position, locations in positions.items():
                    min_h, max_h = extrema[position]["H"]
                    min_a, max_a = extrema[position]["A"]

                    fdr_h = scale(locations["H"], 5.0, 1.0, min_h, max_h)
                    fdr_a = scale(locations["A"], 5.0, 1.0, min_a, max_a)

                    average_points[team][position]["H"] = fdr_h
                    average_points[team][position]["A"] = fdr_a

            return average_points