code: def do_connected(self, args):
          '''Find a connected component from positive labels on an item.'''
          connected = self.label_store.connected_component(args.content_id)
          for label in connected:
              self.stdout.write('{0}\n'.format(label)f do_connected(self, args):
          '''Find a connected component from positive labels on an item.'''
          connected = self.label_store.connected_component(args.content_id)
          for label in connected:
              self.stdout.write('{0}\n'.format(label))
docs: Find a connected component from positive labels on an item.