code: def local_get_dir_file(rel_file, dir_sid=None):
      if not dir_sid:
          dir_sid = (
              os.environ["DIR_SID"] if "DIR_SID" in os.environ else "_"
          )
      dir_space = "/tmp/tvm_autotvm_engine"
      os.system('mkdir -p "%s/%s"' % (dir_space, dir_sid))
      return "%s/%s/%s" % (dir_space, dir_sid, rel_file)
  
imports: import numpy
  import tvm
  import logging
  import math
  import re
  import sys, time, subprocess, os, random, hashlib
  from tvm import autotvm
  import topi
  import json
  from topi.util import get_const_tuple
  import importlib
  from tvm.autotvm.task.dispatcher import ApplyConfig
  from tvm.autotvm.task import ConfigEntity
  from threading import Timer
label_desc: Use image node_id 4 for calling a global function with example usage: local_get_dir_file(rel_file, dir_sid) and returns: unknown