code: def dev_sdk_tar():
      resource_dir = os.path.join(DATA_DIR, "experiment")
      os.system("python setup.py sdist -k")
      sdist_path = max(
          glob.glob("dist/sagemaker-*"), key=os.path.getctime
      )
      sdk_file = os.path.join(resource_dir, _EXP_PLUS_SDK_TAR)
      shutil.copy(sdist_path, sdk_file)
      return sdk_file
  
imports: from __future__ import absolute_import
  import glob
  import logging
  import os
  import shutil
  import tempfile
  import time
  import uuid
  import boto3
  import pytest
  from sagemaker.experiments import Run
  from tests.integ import DATA_DIR
  from sagemaker.experiments import trial_component, trial, experiment
  from sagemaker.utils import retry_with_backoff, unique_name_from_base
  from tests.integ.sagemaker.experiments.helpers import name, names
label_desc: Use image node_id 9 for calling a global function with example usage: dev_sdk_tar() and returns: sdk_file