Function fun

python/pathway/tests/test_api.py:1222–1230

(values)

        table = s.table(universe, [column])

        def fun(values):
            [inner] = values
            assert type(value) is type(inner)
            if isinstance(value, np.ndarray):
                assert value.dtype == inner.dtype
                assert np.array_equal(value, inner)
            else:
                assert value == inner
            return inner

        new_column = s.map_column(table, fun, api.ColumnProperties(dtype=dtype))
        new_table = s.table(universe, [new_column])