code: def point_in_multipolygon(point, multipoly):
      
      coords_array = [multipoly['coordinates']] if multipoly[
          'type'] == "MultiPolygon" else multipoly['coordinates']
  
      for coords in coords_array:
          if _point_in_polygon(point, coords):
              return True
  
      return False
docs: valid whether the point is located in a mulitpolygon (donut polygon is not supported)
  
      Keyword arguments:
      point      -- point geojson object
      multipoly  -- multipolygon geojson object
  
      if(point inside multipoly) return true else false