How to use the uszipcode.search.Zipcode.zipcode.name function in uszipcode

def test_resolve_sort_by(self):
        with raises(ValueError):
            self.search._resolve_sort_by(
                "InValid Field", flag_radius_query=True)
        with raises(ValueError):
            self.search._resolve_sort_by(
                "InValid Field", flag_radius_query=False)

        assert self.search._resolve_sort_by(
            Zipcode.zipcode, flag_radius_query=True) == Zipcode.zipcode.name
        assert self.search._resolve_sort_by(
            Zipcode.population, flag_radius_query=True) == Zipcode.population.name
        assert self.search._resolve_sort_by(
            Zipcode.zipcode, flag_radius_query=False) == Zipcode.zipcode.name
        assert self.search._resolve_sort_by(
            Zipcode.population, flag_radius_query=False) == Zipcode.population.name

        assert self.search._resolve_sort_by(
            None, flag_radius_query=True) == SORT_BY_DIST
        assert self.search._resolve_sort_by(
            None, flag_radius_query=False) == None
        assert self.search._resolve_sort_by(
            SORT_BY_DIST, flag_radius_query=True) == SORT_BY_DIST

        with raises(ValueError):
            self.search._resolve_sort_by(SORT_BY_DIST, flag_radius_query=False)

dist_array = [z.dist_from(lat, lng) for z in res2]
        assert_descending(dist_array)

        # returns everything when `returns = 0`
        res3 = self.search.by_coordinates(lat, lng, ascending=True, returns=0)
        assert len(res3) > len(res1)

        res4 = self.search.by_coordinates(lat, lng, ascending=False, returns=0)
        assert len(res4) > len(res1)

        # sort by other field
        res5 = self.search.by_coordinates(
            lat, lng, radius=5, sort_by=Zipcode.zipcode.name)
        for z in res5:
            assert z.dist_from(lat, lng) <= 5
        assert_ascending_by(res5, Zipcode.zipcode.name)

        # when no zipcode matching criterion, return empty list
        # Use Eiffel Tower in Paris
        lat, lng = 48.858388, 2.294581
        res6 = self.search.by_coordinates(lat, lng)
        assert len(res6) == 0

assert_ascending(dist_array)

        res2 = self.search.by_coordinates(lat, lng, ascending=False)
        dist_array = [z.dist_from(lat, lng) for z in res2]
        assert_descending(dist_array)

        # returns everything when `returns = 0`
        res3 = self.search.by_coordinates(lat, lng, ascending=True, returns=0)
        assert len(res3) > len(res1)

        res4 = self.search.by_coordinates(lat, lng, ascending=False, returns=0)
        assert len(res4) > len(res1)

        # sort by other field
        res5 = self.search.by_coordinates(
            lat, lng, radius=5, sort_by=Zipcode.zipcode.name)
        for z in res5:
            assert z.dist_from(lat, lng) <= 5
        assert_ascending_by(res5, Zipcode.zipcode.name)

        # when no zipcode matching criterion, return empty list
        # Use Eiffel Tower in Paris
        lat, lng = 48.858388, 2.294581
        res6 = self.search.by_coordinates(lat, lng)
        assert len(res6) == 0

def test_by_prefix(self):
        z_list = self.search.by_prefix("100", ascending=True)
        assert_ascending_by(z_list, Zipcode.zipcode.name)

        z_list = self.search.by_prefix("100", ascending=False)
        assert_descending_by(z_list, Zipcode.zipcode.name)

        for z in z_list:
            assert z.zipcode.startswith("100")