code: async def delete(self, query, *, dc=None):
          
          query_id = extract_attr(query, keys=["ID"])
          response = await self._api.delete("/v1/query", query_id,
                                            params={"dc": dc})
          return response.status == 200
docs: Delete existing prepared query
  
          Parameters:
              query (ObjectID): Query ID
              dc (str): Specify datacenter that will be used.
                        Defaults to the agent's local datacenter.
          Results:
              bool: ``True`` on success