def place_types(self):
        return self.places_base + "types"
Convert plain set to instance of this class.
dataset/ETHPy150Open AmEv7Fam/familysearch-python-sdk-opensource/familysearch/places.py/Places.place_types--crossover with--dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/ext/mutable.py/MutableSet.coerce