code: def full_photos(self):
          
          if self._photos is None:
              if self.total_photo_count > 0:
                  self.assert_bind_client()
                  self._photos = self.bind_client.get_activity_photos(self.id, only_instagram=False)
              else:
                  self._photos = []
          return self._photos
docs: Gets a list of photos using default options.
  
          :class:`list` of :class:`stravalib.model.ActivityPhoto` objects for this activity.