code: def channel_type(self) -> ChannelType:
      return ChannelType.local
  
imports: import asyncio
  import concurrent.futures
  import weakref
  from typing import Any, Callable, Coroutine, Dict, Type
  from urllib.parse import urlparse
  from ....utils import implements, classproperty, abc_type_require_weakref_slot
  from ...errors import ServerClosed
  from .base import Channel, ChannelType, Server, Client
  from .core import register_client, register_server
  from .errors import ChannelClosed
label_desc: Use image node_id 4 for calling the DummyServer obj's underlying member method code with example usage: obj.channel_type() and returns: ChannelType