code: def model_service_worker(socket_patches):
      if not sys.platform.startswith("win"):
          model_service_worker = TorchModelServiceWorker(
              "unix", "my-socket.9999", None, None, metrics_config_path
          )
      else:
          model_service_worker = TorchModelServiceWorker(
              "tcp", "my-socket", None, 9999, metrics_config_path
          )
      model_service_worker.sock = socket_patches.socket
      model_service_worker.service = Service(
          "name", "mpath", "testmanifest", None, 0, 1
      )
      return model_service_worker
  
imports: import os
  import socket
  import sys
  from collections import namedtuple
  import mock
  import pytest
  from mock import Mock
  from ts.model_service_worker import TorchModelServiceWorker
  from ts.service import Service
label_desc: Use image node_id 2 for calling a global function with example usage: model_service_worker(socket_patches) and returns: model_service_worker