code: def test__validate_config__lightly_typo_nested() -> None:
      obj = DockerWorkerConfigV3Lightly(
          loader=DockerWorkerConfigV3LightlyLoader(
              num_workers=-1,
              batch_size=16,
              shuffle=True,
          )
      )
      with pytest.raises(
          InvalidConfigurationError,
          match="Option 'num_workersx' does not exist! Did you mean 'num_workers'?",
      ):
          _validate_config(
              cfg={
                  "loader": {
                      "num_workersx": -1,
                      "batch_size": 16,
                      "shuffle": True,
                  },
              },
              obj=obj,
          )
  
imports: import json
  import random
  from typing import Any, List
  from unittest import mock
  from unittest.mock import MagicMock
  import pytest
  from pydantic import ValidationError
  from pytest_mock import MockerFixture
  from lightly.api import ApiWorkflowClient, api_workflow_compute_worker
  from lightly.api.api_workflow_compute_worker import STATE_SCHEDULED_ID_NOT_FOUND, ComputeWorkerRunInfo, InvalidConfigurationError, _config_to_camel_case, _snake_to_camel_case, _validate_config
  from lightly.openapi_generated.swagger_client.api import DockerApi
  from lightly.openapi_generated.swagger_client.api_client import ApiClient
  from lightly.openapi_generated.swagger_client.models import DockerRunData, DockerRunScheduledData, DockerRunScheduledPriority, DockerRunScheduledState, DockerRunState, DockerWorkerConfigV3, DockerWorkerConfigV3Docker, DockerWorkerConfigV3DockerCorruptnessCheck, DockerWorkerConfigV3Lightly, DockerWorkerConfigV3LightlyCollate, DockerWorkerConfigV3LightlyLoader, DockerWorkerState, DockerWorkerType, SelectionConfigV3, SelectionConfigV3Entry, SelectionConfigV3EntryInput, SelectionConfigV3EntryStrategy, SelectionInputPredictionsName, SelectionInputType, SelectionStrategyThresholdOperation, SelectionStrategyTypeV3, TagData
  from lightly.openapi_generated.swagger_client.rest import ApiException
  from tests.api_workflow import utils
  from tests.api_workflow.mocked_api_workflow_client import MockedApiWorkflowSetup
label_desc: Use image node_id 28 for calling a global function with example usage: test__validate_config__lightly_typo_nested() without return types