code: def test_id_type(self):
      rch, _ = channels.create()
      self.assertIsInstance(rch.id, _channels.ChannelID)
  
imports: import threading
  from textwrap import dedent
  import unittest
  import time
  from test.support import import_helper
  from test.support import interpreters
  from test.support.interpreters import channels
  from .utils import _run_output, TestBase
label_desc: Use image node_id 1 for calling the TestRecvChannelAttrs obj's underlying member method code with example usage: obj.test_id_type() without return types