code: def test_02_01_send(self):
      self.awthread = self.AWThread(self.work_addr, self.zmq_context)
      self.awthread.start()
      self.set_work_socket()
  
      def send_something():
          reply = self.awthread.aw.send(anarequest.Work("foo"))
          return reply
  
      self.awthread.ex(send_something)
      req = self.awthread.recv(self.work_socket)
      self.assertIsInstance(req, anarequest.Work)
      self.assertEqual(req.analysis_id, "foo")
      req.reply(anareply.Work(foo="bar"))
      reply = self.awthread.ecute()
      self.assertIsInstance(reply, anareply.Work)
      self.assertEqual(reply.foo, "bar")
  
imports: import io
  import queue
  import time
  import os
  import pytest
  import pickle
  import tempfile
  import threading
  import traceback
  import unittest
  import uuid
  import zlib
  import numpy
  import zmq
  import cellprofiler_core.analysis
  import cellprofiler_core.analysis.reply
  import cellprofiler_core.constants.measurement
  import cellprofiler_core.constants.worker
  import cellprofiler_core.measurement
  import cellprofiler_core.module._identify
  import cellprofiler_core.modules.namesandtypes
  import cellprofiler_core.pipeline
  import cellprofiler_core.preferences
  import cellprofiler_core.utilities.image
  import cellprofiler_core.utilities.measurement
  import cellprofiler_core.utilities.pathname
  import cellprofiler_core.utilities.zmq
  import cellprofiler_core.worker
  import cellprofiler_core.analysis.request
  from cellprofiler_core.constants.modules.namesandtypes import M_IMAGE_SET_ZIP_DICTIONARY
  from cellprofiler_core.pipeline import ImageFile
  from cellprofiler_core.pipeline import ImagePlane
  import tests.core
  import tests.core.modules
label_desc: Use image node_id 9 for calling the TestAnalysisWorker obj's underlying member method code with example usage: obj.test_02_01_send() and returns: reply