code: def user(request):
      return request.config.getoption("--user")
  
imports: import logging
  import pytest
  import functools
  import socket
  import common.common_type
  import common.common_func
  from utils.util_log import test_log
  from common.common_func import param_info
  from check.param_check import ip_check, number_check
  from config.log_config import log_config
  from utils.util_pymilvus import get_milvus, gen_unique_str, gen_default_fields, gen_binary_default_fields
  from pymilvus.orm.types import CONSISTENCY_STRONG
label_desc: Use image node_id 5 for calling a global function with example usage: user(request) and returns: request