code: def remove_object(self, name):
          
          if name in self._objs:
              self._manager.unregisterObject(self._objs[name]['obj'])
              self._manager.update(self._objs[name]['obj'])
              # remove objects from _objs
              geom_id = id(self._objs.pop(name)['geom'])
              # remove names
              self._names.pop(geom_id)
          else:
              raise ValueError('{} not in collision manager!'.format(name))
docs: Delete an object from the collision manager.
  
          Parameters
          ----------
          name : str
            The identifier for the object