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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_maps_stats(self):
 """ calculates basic stats on the MapRule elements of the maps to give a quick overview. """

        tpes = {}
        for m in self.maps:
            if m.tpe in tpes:
                tpes[m.tpe] += 1
            else:
                tpes[m.tpe] = 1
        return tpes