Method blocked

lib/matplotlib/cbook.py:400–422

Block callback signals from being processed. A context manager to temporarily block/disable callback signals from being processed by the registered listeners. Parameters ---------- signal : str, optional The callback signal to block. The

(self, *, signal=None)

    @contextlib.contextmanager
    def blocked(self, *, signal=None):
        """
        Block callback signals from being processed.

        A context manager to temporarily block/disable callback signals
        from being processed by the registered listeners.

        Parameters
        ----------
        signal : str, optional
            The callback signal to block. The default is to block all signals.
        """
        orig = self.callbacks
        try:
            if signal is None:
                # Empty out the callbacks
                self.callbacks = {}
            else:
                # Only remove the specific signal
                self.callbacks = {k: orig[k] for k in orig if k != signal}
            yield
        finally:
            self.callbacks = orig


class silent_list(list):