code: def _check_db_connectivity(interactive_subprocess):
      assert isinstance(
          interactive_subprocess.run_code(_list_datasets_snippet), list
      )
  
imports: from contextlib import contextmanager
  import os
  import sys
  import time
  import unittest
  import psutil
  import requests
  import retrying
  import fiftyone
  import fiftyone.constants
  import fiftyone.core.service
  import fiftyone.service.util
label_desc: Use image node_id 11 for calling a global function with example usage: _check_db_connectivity(interactive_subprocess) without return types