async def drop(self, tube):
        """
        Drop entire query (if there are no in-progress tasks or workers).

        Returns `True` on successful drop.
        """
        cmd = tube.cmd("drop")
        args = ()

        res = await self.tnt.call(cmd, args)

        return bool(res.return_code == 0)
async def drop ( self , tube ) : cmd = tube . cmd ( "drop" ) args = ( ) res = await self . tnt . call ( cmd , args ) return bool ( res . return_code == 0 )
Drop entire query (if there are no in-progress tasks or workers).

        Returns `True` on successful drop.