code: def delete(self, *objs, condition=None, atomic=False):
          
          objs = set(objs)
          validate_not_abstract(*objs)
          for obj in objs:
              self.session.delete_item({
                  "TableName": self._compute_table_name(obj.__class__),
                  "Key": dump_key(self, obj),
                  **render(self, obj=obj, atomic=atomic, condition=condition)
              })
              object_deleted.send(self, engine=self, obj=obj)
          logger.info("successfully deleted {} objects".format(len(objs)))
docs: Delete one or more objects.
  
          :param objs: objects to delete.
          :param condition: only perform each delete if this condition holds.
          :param bool atomic: only perform each delete if the local and DynamoDB versions of the object match.
          :raises bloop.exceptions.ConstraintViolation: if the condition (or atomic) is not met.