Method connect

scrapy/signalmanager.py:18–33

Connect a receiver function to a signal. The signal can be any object, although Scrapy comes with some predefined signals that are documented in the :ref:`topics-signals` section. :param receiver: the function to be connected :type receiver: collect

(self, receiver: Any, signal: Any, **kwargs: Any)

        self.sender: Any = sender

    def connect(self, receiver: Any, signal: Any, **kwargs: Any) -> None:
        """
        Connect a receiver function to a signal.

        The signal can be any object, although Scrapy comes with some
        predefined signals that are documented in the :ref:`topics-signals`
        section.

        :param receiver: the function to be connected
        :type receiver: collections.abc.Callable

        :param signal: the signal to connect to
        :type signal: object
        """
        kwargs.setdefault("sender", self.sender)
        dispatcher.connect(receiver, signal, **kwargs)

    def disconnect(self, receiver: Any, signal: Any, **kwargs: Any) -> None:
        """