code: def _retrieve_int(conn):
      data = _retrieve_buffer(conn, int_size)
      return struct.unpack("!i", data)[0]
  
imports: import io
  import json
  import logging
  import os
  import struct
  import sys
  import time
  from builtins import bytearray, bytes
  import torch
  from ts.utils.util import deprecated
label_desc: Use image node_id 6 for calling a global function with example usage: _retrieve_int(conn) and returns: struct