Method func1

IPython/core/tests/test_events.py:62–65

(*_)

        invoked = [False] * 3
        
        def func1(*_):
            invoked[0] = True
            self.em.unregister('ping_received', func1)
            self.em.register('ping_received', func3)

        def func2(*_):
            invoked[1] = True