Method wrap

python/pathway/internals/expression.py:36–40

(arg)

    @staticmethod
    def build(kind: type[ColumnExpression], *args, **kwargs) -> InternalColExpr:
        def wrap(arg):
            if isinstance(arg, ColumnExpression):
                return arg._to_internal()
            else:
                return arg

        args = tuple(wrap(arg) for arg in args)
        kwargs = {name: wrap(kwarg) for name, kwarg in kwargs.items()}