src/anthropic/_legacy_response.py [199:231]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    def _parse(self, *, to: type[_T] | None = None) -> R | _T:
        cast_to = to if to is not None else self._cast_to

        # unwrap `TypeAlias('Name', T)` -> `T`
        if is_type_alias_type(cast_to):
            cast_to = cast_to.__value__  # type: ignore[unreachable]

        # unwrap `Annotated[T, ...]` -> `T`
        if cast_to and is_annotated_type(cast_to):
            cast_to = extract_type_arg(cast_to, 0)

        origin = get_origin(cast_to) or cast_to

        if inspect.isclass(origin):
            if issubclass(cast(Any, origin), JSONLDecoder):
                return cast(
                    R,
                    cast("type[JSONLDecoder[Any]]", cast_to)(
                        raw_iterator=self.http_response.iter_bytes(chunk_size=64),
                        line_type=extract_type_arg(cast_to, 0),
                        http_response=self.http_response,
                    ),
                )

            if issubclass(cast(Any, origin), AsyncJSONLDecoder):
                return cast(
                    R,
                    cast("type[AsyncJSONLDecoder[Any]]", cast_to)(
                        raw_iterator=self.http_response.aiter_bytes(chunk_size=64),
                        line_type=extract_type_arg(cast_to, 0),
                        http_response=self.http_response,
                    ),
                )
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/anthropic/_response.py [129:161]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    def _parse(self, *, to: type[_T] | None = None) -> R | _T:
        cast_to = to if to is not None else self._cast_to

        # unwrap `TypeAlias('Name', T)` -> `T`
        if is_type_alias_type(cast_to):
            cast_to = cast_to.__value__  # type: ignore[unreachable]

        # unwrap `Annotated[T, ...]` -> `T`
        if cast_to and is_annotated_type(cast_to):
            cast_to = extract_type_arg(cast_to, 0)

        origin = get_origin(cast_to) or cast_to

        if inspect.isclass(origin):
            if issubclass(cast(Any, origin), JSONLDecoder):
                return cast(
                    R,
                    cast("type[JSONLDecoder[Any]]", cast_to)(
                        raw_iterator=self.http_response.iter_bytes(chunk_size=64),
                        line_type=extract_type_arg(cast_to, 0),
                        http_response=self.http_response,
                    ),
                )

            if issubclass(cast(Any, origin), AsyncJSONLDecoder):
                return cast(
                    R,
                    cast("type[AsyncJSONLDecoder[Any]]", cast_to)(
                        raw_iterator=self.http_response.aiter_bytes(chunk_size=64),
                        line_type=extract_type_arg(cast_to, 0),
                        http_response=self.http_response,
                    ),
                )
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -