code: def _handle_start_area(self, attrs):
          
          self._curr = {
              'attributes': dict(attrs),
              'tags': {},
              'area_id': None
          }
          if attrs.get('id', None) is not None:
              self._curr['area_id'] = int(attrs['id'])
              del self._curr['attributes']['id']
docs: Handle opening area element
  
          :param attrs: Attributes of the element
          :type attrs: Dict