def make_handler(self, name):
        if self.handlers in name:
            return self.handlers[name]

        def handler(*args):
            self.handler_log.append((name, args))

        handler.__name__ = name
        self.handlers[name] = handler
        return handler
dataset/ETHPy150Open deliveryhero/lymph/lymph/core/tests/test_events.py/EventDispatcherTest.make_handler/swapped operands of `in`