code: def get_experiment_key():
      if STUDIOML_EXPERIMENT not in os.environ.keys():
          key = str(uuid.uuid4())
          setup_experiment(os.environ, key)
      return os.environ[STUDIOML_EXPERIMENT]
  
file_path: studio/studio/artifacts/artifacts_tracker.py
imports: import os
  import uuid
  import json
  import re
  import shutil
  from studio.util import util
label_desc: Use image node_id 1 for calling a global function with example usage: get_experiment_key() and returns: os