code: def wait_until_ready(self) -> timedelta:
      return timedelta()
  
imports: import json
  import uuid
  from datetime import timedelta
  from typing import Tuple, Union, Optional, Sequence
  import pytest
  from golem.utilities.serializable import Serializable
  from fedot.remote.infrastructure.clients.client import Client
  from fedot.remote.remote_evaluator import RemoteEvaluator, RemoteTaskParams
label_desc: Use image node_id 3 for calling the TestLocalClient obj's underlying member method code with example usage: obj.wait_until_ready() and returns: timedelta