code: def fetches(self, payload: PayloadKind):
      item_exists(payload).check(self._request.requested_payload)
  
imports: from typing import TypeVar, Generic, Optional, List, Union
  from lets_plot.geo_data.gis.geometry import GeoRect, GeoPoint
  from lets_plot.geo_data.geocodes import _ensure_is_list
  from lets_plot.geo_data.gis.request import Request, GeocodingRequest, RegionQuery, MapRegion, AmbiguityResolver, PayloadKind, MapRegionKind, IgnoringStrategyKind, LevelKind
label_desc: Use image node_id 6 for calling the GeocodingRequestAssertion obj's underlying member method code with example usage: obj.fetches(payload) without return types