Class ParamSpecExpr

mypy/nodes.py:3280–3328

class ParamSpecExpr(TypeVarLikeExpr):
    __slots__ = ()

    __match_args__ = ("name", "upper_bound", "default")

    def accept(self, visitor: ExpressionVisitor[T]) -> T:
        return visitor.visit_paramspec_expr(self)

    def serialize(self) -> JsonDict:
        return {
            ".class": "ParamSpecExpr",
            "name": self._name,
            "fullname": self._fullname,
            "upper_bound": self.upper_bound.serialize(),
            "default": self.default.serialize(),
            "variance": self.variance,
        }

    @classmethod
    def deserialize(cls, data: JsonDict) -> ParamSpecExpr:
        assert data[".class"] == "ParamSpecExpr"
        return ParamSpecExpr(
            data["name"],
            data["fullname"],
            mypy.types.deserialize_type(data["upper_bound"]),
            mypy.types.deserialize_type(data["default"]),
            data["variance"],
        )

    def write(self, data: WriteBuffer) -> None:
        write_tag(data, PARAM_SPEC_EXPR)
        write_str(data, self._name)
        write_str(data, self._fullname)
        self.upper_bound.write(data)
        self.default.write(data)
        write_int(data, self.variance)
        write_tag(data, END_TAG)

    @classmethod
    def read(cls, data: ReadBuffer) -> ParamSpecExpr:
        ret = ParamSpecExpr(
            read_str(data),
            read_str(data),
            mypy.types.read_type(data),
            mypy.types.read_type(data),
            read_int(data),
        )
        assert read_tag(data) == END_TAG
        return ret


class TypeVarTupleExpr(TypeVarLikeExpr):