code: def bbox(self):
      viewport = self.raw.get("viewport", {})
      if viewport:
          bbox = {
              "south": viewport.get("btmRightPoint")["lon"],
              "west": viewport.get("btmRightPoint")["lat"],
              "north": viewport.get("topLeftPoint")["lon"],
              "east": viewport.get("topLeftPoint")["lat"],
          }
          return BBox.factory(bbox).as_dict
  
imports: from __future__ import absolute_import
  import logging
  from geocoder.location import BBox
  from geocoder.base import OneResult, MultipleResultsQuery
  from geocoder.keys import tomtom_key
label_desc: Use image node_id 6 for calling the TomtomResult obj's underlying member method code with example usage: obj.bbox() and returns: BBox