code: def serve(self, path=None, port=None):
      # Open up a connection
      if path is not None:
          # print("SERVER: Starting at %s" % path)
          sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
          __try_op__("bind", sock.bind, BIND_RETRY, path)
      elif port is not None:
          family, socktype, proto, _, sockaddr = socket.getaddrinfo(
              "127.0.0.1", port, socket.AF_INET, socket.SOCK_STREAM
          )
          sock = socket.socket(family=family, type=socktype)
          __try_op__("bind", sock.bind, BIND_RETRY, sockaddr)
  
      # We assume -- and this is true for this use case -- that we will have
      # one and only one "client". The client will connect once and we assume
      # that if the connection drops, we lost the client and we can die.
      sock.listen(0)
      self._active = True
      connection, remote = sock.accept()
      self._channel = Channel(SocketByteStream(connection))
      while self._active:
          # This will block until we get a full message
          self._dispatch_request(self._channel.recv())
  
imports: import importlib
  import itertools
  import pickle
  import socket
  import sys
  import traceback
  from .None import data_transferer
  from .consts import FIELD_ARGS, FIELD_CONTENT, FIELD_KWARGS, FIELD_MSGTYPE, FIELD_OPTYPE, FIELD_TARGET, MSG_CONTROL, MSG_EXCEPTION, MSG_INTERNAL_ERROR, MSG_OP, MSG_REPLY, OP_GETATTR, OP_SETATTR, OP_DELATTR, OP_CALL, OP_CALLATTR, OP_REPR, OP_STR, OP_HASH, OP_PICKLE, OP_DEL, OP_GETMETHODS, OP_DIR, OP_CALLFUNC, OP_CALLONCLASS, OP_GETVAL, OP_SETVAL, OP_INIT, VALUE_LOCAL, VALUE_REMOTE, CONTROL_GETEXPORTS, CONTROL_SHUTDOWN
  from .communication.channel import Channel
  from .communication.socket_bytestream import SocketByteStream
  from .communication.utils import __try_op__
  from .data_transferer import DataTransferer, ObjReference
  from .override_decorators import RemoteAttrOverride, RemoteOverride, RemoteExceptionSerializer
  from .exception_transferer import dump_exception
  from .utils import get_methods, get_canonical_name
label_desc: Use image node_id 2 for calling the Server obj's underlying member method code with example usage: obj.serve(path, port) without return types