(self, when, callback, *args, context=None)
return timer
Like call_later(), but uses an absolute time.

        Absolute time corresponds to the event loop's time() method.
Like call_later(), but uses an absolute time.
Like call_later () but uses an absolute time .
def call_at(self, when, callback, *args, context=None):
        """Like call_later(), but uses an absolute time.

        Absolute time corresponds to the event loop's time() method.
        """
        self._check_closed()
        if self._debug:
            self._check_thread()
            self._check_callback(callback, 'call_at')
        timer = events.TimerHandle(when, callback, args, self, context)
        if timer._source_traceback:
            del timer._source_traceback[-1]
        heapq.heappush(self._scheduled, timer)
        timer._scheduled = True
        return timer
def call_at ( self , when , callback , * args , context = None ) : self . _check_closed ( ) if self . _debug : self . _check_thread ( ) self . _check_callback ( callback , 'call_at' ) timer = events . TimerHandle ( when , callback , args , self , context ) if timer . _source_traceback : del timer . _source_traceback [ - 1 ] heapq . heappush ( self . _scheduled , timer ) timer . _scheduled = True return timer