docs: def polygon_filter_rm(self, filt):
          """Remove a polygon filter from this instance
  
          Parameters
          ----------
          filt: int or instance of `PolygonFilter`
              The polygon filter to remove
          """
          if not isinstance(filt, (PolygonFilter, int, float)):
              msg = "`filt` must be a number or instance of PolygonFilter!"
              raise ValueError(msg)
  
          if isinstance(filt, PolygonFilter):
              uid = filt.unique_id
          else:
              uid = int(filt)
          # remove item
          self.config["filtering"]["polygon filters"].remove(uid)