code: def __reload(self):
      if hasattr(self.backend, "indexes"):
          for _, nested_index in self.backend.indexes.items():
              for index, _ in nested_index.items():
                  # Only load from store if storage exists
                  if nested_index[index]._store:
                      nested_index[index].load_from_store()
          self.__init__(self.driver_type, self.connection_string)
  
file_path: datmo/datmo/core/storage/driver/blitzdb_dal_driver.py
imports: from blitzdb import Document, queryset
  from datetime import datetime
  from datmo.core.util.exceptions import EntityNotFound, EntityCollectionNotFound, IncorrectType, InvalidArgumentType, RequiredArgumentMissing, MoreThanOneEntityFound
  from datmo.core.storage.driver import DALDriver
label_desc: Use image node_id 2 for calling the BlitzDBDALDriver obj's underlying member method code with example usage: obj.__reload() without return types