GraphQLTransportWSHandler Constructor: Signature: def __init__( self, schema: BaseSchema, debug: bool, connection_init_wait_timeout: timedelta, get_context: Callable[..., Dict[str, Any]], get_root_value: Any, request: web.Request,) -> None: ... Parameters: schema: Type BaseSchema debug: Type bool connection_init_wait_timeout: Type timedelta get_context: Type Callable[..., Dict[str, Any]] get_root_value: Type Any request: Type web.Request Methods: get_context Signature: def get_context(self) -> Any: ... get_root_value Signature: def get_root_value(self) -> Any: ... send_json Signature: def send_json(self, data: dict) -> None: ... Parameters: data: Type dict close Signature: def close(self, code: int, reason: str) -> None: ... Parameters: code: Type int reason: Type str handle_request Signature: def handle_request(self) -> web.StreamResponse: ...