code: def _init_test_repos():
      for repo_path in TEST_REPO_PATHS.values():
          if os.path.exists(repo_path):
              _cleanup_test_repo(repo_path)
  
      tarfile_name = f"data/{AIM_PERFORMANCE_LOG_FILE_NAME}"
      # download the archive
      if not os.path.exists(tarfile_name):
          Path("data").mkdir(exist_ok=True)
          s3 = boto3.client("s3")
          # needs `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` env variables set up to run locally
          s3.download_file(
              AIM_PERFORMANCE_BUCKET_NAME,
              AIM_PERFORMANCE_LOG_FILE_NAME,
              tarfile_name,
          )
      # extract the archive
      tar = tarfile.open(tarfile_name, "r:gz")
      tar.extractall()
      tar.close()
  
file_path: aim/performance_tests/conftest.py
imports: import boto3
  import os
  import shutil
  import tarfile
  import time
  from pathlib import Path
  from aim.sdk.configs import AIM_REPO_NAME
  from performance_tests.utils import get_baseline_filename
label_desc: Use image node_id 1 for calling a global function with example usage: _init_test_repos() without return types