code: def process_request(self, server_state):
      pass
  
imports: import multiprocessing
  import os
  import socket
  import time
  import unittest
  import backend
  import dgl
  import pytest
  from numpy.testing import assert_array_equal
  from utils import generate_ip_config, reset_envs
label_desc: Use image node_id 4 for calling the MyRequest obj's underlying member method code with example usage: obj.process_request(server_state) without return types