code: def is_geocoder(v: Any) -> bool:
      # do not import Geocoder directly to suppress OSM attribution from geo_data package
      if v is None:
          return False
  
      return any(base.__name__ == "Geocoder" for base in type(v).mro())
  
imports: from typing import List, Any
  from lets_plot.geo_data_internals.constants import DF_COLUMN_CITY, DF_COLUMN_COUNTY, DF_COLUMN_STATE, DF_COLUMN_COUNTRY
label_desc: Use image node_id 2 for calling a global function with example usage: is_geocoder(v) and returns: any, False