code: def get_image_tag(image_version):
      """Set the image version to the latest version"""
      return "%s-latest" % str(image_version)
  
imports: import os
  import sys
  import argparse
  import logging
  import traceback
  from yaml import full_load, dump
  from milvus_benchmark.metrics.models.server import Server
  from milvus_benchmark.metrics.models.hardware import Hardware
  from milvus_benchmark.metrics.models.env import Env
  from milvus_benchmark.env import get_env
  from milvus_benchmark.runners import get_runner
  from milvus_benchmark.metrics import api
  from milvus_benchmark import config, utils
  from milvus_benchmark import parser
  from logs import log
  from logs.log import global_params
label_desc: Use image node_id 2 for calling a global function with example usage: get_image_tag(image_version) and returns: unknown