code: def load_test_data(test_name):
      """Load the data file for a given set of tests."""
      filename = os.path.join(
          _PYCLS_DIR, "dev/model_{}.json".format(test_name)
      )
      if not os.path.exists(filename):
          return {}
      with open(filename, "r") as f:
          return json.load(f)
  
imports: import datetime
  import json
  import os
  import shutil
  import tempfile
  import unittest
  import pycls.core.builders
  import pycls.core.distributed
  import pycls.core.logging
  import pycls.core.net
  import pycls.core.trainer
  import pycls.models.model_zoo
  from parameterized import parameterized
  from pycls.core.config import cfg, load_cfg, reset_cfg
label_desc: Use image node_id 9 for calling a global function with example usage: load_test_data(test_name) and returns: dict, json