code: def do_test_stream_command_output_reconnect(self, attempts, succeeds):
      key = secret.make_secret_key()
      stdout = io.StringIO()
      stderr = io.StringIO()
  
      stdout_s = FaultyStream(stdout)
      stderr_s = FaultyStream(stderr)
      service = BasicTaskService(
          "test service", 0, key, nics=None, verbose=2
      )
      try:
          client = BasicTaskClient(
              "test service",
              service.addresses(),
              key,
              verbose=2,
              attempts=attempts,
          )
          stdout_t, stderr_t = client.stream_command_output(
              stdout_s, stderr_s
          )
          client.run_command(
              self.cmd_with(self.cmd, self.cmd),
              {},
              capture_stdout=True,
              capture_stderr=True,
              prefix_output_with_timestamp=False,
          )
          client.wait_for_command_termination(delay=0.2)
          terminated, exit = client.command_result()
          self.assertEqual(True, terminated)
  
          if succeeds is not None:
              self.assertEqual(succeeds, exit == 0)
  
          if stdout_t is not None:
              stdout_t.join(1.0)
              self.assertEqual(False, stdout_t.is_alive())
          if stderr_t is not None:
              stderr_t.join(1.0)
              self.assertEqual(False, stderr_t.is_alive())
      finally:
          service.shutdown()
  
      stdout = stdout.getvalue()
      stderr = stderr.getvalue()
  
      # we are likely to loose some lines, so output is hard to evaluate
      if succeeds:
          self.assertGreaterEqual(len(stdout), 1024)
          self.assertGreater(len(stdout.splitlines()), 10)
          self.assertTrue(stdout_s.raised)
  
          self.assertGreaterEqual(len(stderr), 1024)
          self.assertGreater(len(stderr.splitlines()), 10)
          self.assertTrue(stderr_s.raised)
  
          # assert stdout and stderr similarity (how many lines both have in common)
          stdout = re.sub(
              "\[0\]<stdout>:", "", stdout, flags=re.MULTILINE
          )
          stderr = re.sub(
              "\[0\]<stderr>:", "", stderr, flags=re.MULTILINE
          )
          stdout_set = set(stdout.splitlines())
          stderr_set = set(stderr.splitlines())
          intersect = stdout_set.intersection(stderr_set)
          self.assertGreater(
              len(intersect) / min(len(stdout_set), len(stderr_set)),
              0.90,
          )
      else:
          # we might have retrieved data only for one of stdout and stderr
          # so we expect some data for at least one of them
          self.assertGreaterEqual(len(stdout) + len(stderr), 1024)
          self.assertGreater(
              len(stdout.splitlines()) + len(stderr.splitlines()), 10
          )
          self.assertTrue(stdout_s.raised or stderr_s.raised)
  
imports: import io
  import re
  import unittest
  from horovod.runner.common.service.task_service import BasicTaskService, BasicTaskClient
  from horovod.runner.common.util import secret
label_desc: Use image node_id 11 for calling the TaskServiceTest obj's underlying member method code with example usage: obj.do_test_stream_command_output_reconnect(attempts, succeeds) without return types