code: def _check_finished_initial_search(self):
      if (
          self.provider_metadata_v2 is None
          or len(self.provider_metadata_v2) == 0
      ):
          raise RuntimeError(bundle.get("search_not_started"))
  
imports: import tempfile
  import time
  from functools import lru_cache
  from typing import Dict, List, Optional
  import pandas
  from upgini import dataset
  from upgini.http import LoggerFactory, ProviderTaskSummary, SearchProgress, SearchTaskSummary, get_rest_client, is_demo_api_key
  from upgini.metadata import SYSTEM_RECORD_ID, FeaturesMetadataV2, FileMetadata, GeneratedFeatureMetadata, ModelTaskType, ProviderTaskMetadataV2, RuntimeParameters
  from upgini.resource_bundle import bundle
  from upgini.spinner import Spinner
label_desc: Use image node_id 12 for calling the SearchTask obj's underlying member method code with example usage: obj._check_finished_initial_search() without return types