code: def test_tuple_comparable_error():
      with pytest.raises(ValueError):
          TupleComparable("string")
  
imports: from __future__ import annotations
  import asyncio
  import contextvars
  import functools
  import io
  import logging
  import multiprocessing
  import os
  import queue
  import socket
  import sys
  import traceback
  import warnings
  import xml
  from array import array
  from collections import deque
  from concurrent.futures import Executor, Future, ThreadPoolExecutor
  from contextvars import ContextVar
  from time import sleep
  from unittest import mock
  import pytest
  from tornado.ioloop import IOLoop
  import dask
  from distributed.compatibility import MACOS, WINDOWS, asyncio_run
  from distributed.config import get_loop_factory
  from distributed.metrics import time
  from distributed.utils import All, Log, Logs, LoopRunner, RateLimiterFilter, TimeoutError, TupleComparable, _maybe_complex, ensure_ip, ensure_memoryview, format_dashboard_link, get_ip_interface, get_mp_context, get_traceback, is_kernel, is_valid_xml, iscoroutinefunction, json_load_robust, log_errors, nbytes, offload, open_port, parse_ports, read_block, recursive_to_dict, run_in_executor_with_context, seek_delimiter, set_thread_state, sync, thread_state, truncate_exception, warn_on_duration
  from distributed.utils_test import _UnhashableCallable, captured_logger, div, gen_test, has_ipv6, inc, throws
label_desc: Use image node_id 42 for calling a global function with example usage: test_tuple_comparable_error() without return types