code: def initial_max_hit_rate_v2(self) -> Optional[float]:
      if self.provider_metadata_v2 is not None:
          return max(
              [
                  meta.hit_rate_metrics.hit_rate_percent
                  for meta in self.provider_metadata_v2
              ]
          )
  
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 14 for calling the SearchTask obj's underlying member method code with example usage: obj.initial_max_hit_rate_v2() and returns: max