code: def _process_request(self, c_socket):
      with c_socket:
          # Receive in KLV format
          action_bytes = c_socket.recv(sizeof(_klv_utils.action_t))
          if len(action_bytes) > 0:
              action_m = _klv_utils.action_t.from_buffer_copy(
                  action_bytes
              )
              if action_m.length > 256:
                  raise ValueError("Invalid length for message")
              value = bytearray(action_m.value)[: action_m.length]
              r = _store_actions.execute_action(
                  action_m.action, value, self
              )
              if r is not None:
                  c_socket.sendall(r.klv())
  
imports: import atexit
  from ctypes import sizeof
  import multiprocessing
  import threading
  import socket
  import time
  from cupyx.distributed import _klv_utils
  from cupyx.distributed import _store_actions
label_desc: Use image node_id 4 for calling the TCPStore obj's underlying member method code with example usage: obj._process_request(c_socket) without return types