def disconnect(self, receiver=None, sender=None, dispatch_uid=None):
        """
        Disconnect receiver from sender for signal.

        If weak references are used, disconnect need not be called. The receiver
        will be remove from dispatch automatically.

        Arguments:

            receiver
                The registered receiver to disconnect. May be none if
                dispatch_uid is specified.

            sender
                The registered sender to disconnect

            dispatch_uid
                the unique identifier of the receiver to disconnect
        """

        if dispatch_uid:
            lookup_key = (dispatch_uid, _make_id(sender))
        else:
            lookup_key = (_make_id(receiver), _make_id(sender))

        disconnected = False
        with self.lock:
            self._clear_dead_receivers()
            for index in range(len(self.receivers)):
                (r_key, _) = self.receivers[index]
                if r_key == lookup_key:
                    disconnected = True
                    del self.receivers[index]
                    break
            self.sender_receivers_cache.clear()
        return disconnected
def disconnect ( self , receiver = None , sender = None , dispatch_uid = None ) : if dispatch_uid : lookup_key = ( dispatch_uid , _make_id ( sender ) ) else : lookup_key = ( _make_id ( receiver ) , _make_id ( sender ) ) disconnected = False with self . lock : self . _clear_dead_receivers ( ) for index in range ( len ( self . receivers ) ) : ( r_key , _ ) = self . receivers [ index ] if r_key == lookup_key : disconnected = True del self . receivers [ index ] break self . sender_receivers_cache . clear ( ) return disconnected
Disconnect receiver from sender for signal.

        If weak references are used, disconnect need not be called. The receiver
        will be remove from dispatch automatically.

        Arguments:

            receiver
                The registered receiver to disconnect. May be none if
                dispatch_uid is specified.

            sender
                The registered sender to disconnect

            dispatch_uid
                the unique identifier of the receiver to disconnect