code: def append_row(self, query: RegionQuery, feature: GeocodedFeature):
      self._request.append(
          _select_request_string(query.request, feature.name)
      )
      self._found_name.append(feature.name)
  
      if query is None:
          self._county.append(MapRegion.name_or_none(None))
          self._state.append(MapRegion.name_or_none(None))
          self._country.append(MapRegion.name_or_none(None))
      else:
          self._county.append(MapRegion.name_or_none(query.county))
          self._state.append(MapRegion.name_or_none(query.state))
          self._country.append(MapRegion.name_or_none(query.country))
  
imports: import enum
  from abc import abstractmethod
  from collections.abc import Iterable
  from typing import List, Optional, Union, Dict
  from pandas import DataFrame, Series
  from lets_plot.geo_data_internals.constants import DF_COLUMN_HIGHLIGHTS, DF_COLUMN_COUNTRY, DF_COLUMN_STATE, DF_COLUMN_COUNTY, DF_COLUMN_CITY, DF_COLUMN_ID, DF_COLUMN_FOUND_NAME, DF_COLUMN_POSITION, DF_COLUMN_LIMIT, DF_COLUMN_CENTROID
  from .gis.geocoding_service import GeocodingService
  from .gis.request import PayloadKind, RequestBuilder, RequestKind, MapRegion, RegionQuery
  from .gis.response import Answer, GeocodedFeature, Namesake, AmbiguousFeature, LevelKind
  from .gis.response import SuccessResponse, Response, AmbiguousResponse, ErrorResponse
  from .type_assertion import assert_type, assert_list_type
label_desc: Use image node_id 2 for calling the PlacesDataFrameBuilder obj's underlying member method code with example usage: obj.append_row(query, feature) without return types