How to use pre_process_event method in keyboard

Best Python code snippet using keyboard

middleware.py

Source:middleware.py

...34            try:35                has = getattr(middleware, "pre_process_event", None)36                if has is None:37                    continue38                data = await middleware.pre_process_event(event, data)39            except SkipHandler:40                logger.debug(41                    f"Middleware {middleware.__class__.__name__} skip handler!"42                )43                _skip_handler = True44                break  # skip other middlewares if middleware skips handler45        return _skip_handler, data46    async def trigger_post_process_middlewares(self, result: typing.Any):47        """48        :param result: result of handler work49        :return:50        """51        for middleware in self.middlewares:52            has = getattr(middleware, "post_process_event", None)53            if has is None:54                continue55            try:56                await middleware.post_process_event(result)57            except SkipHandler:58                logger.debug(59                    f"Middleware {middleware.__class__.__name__} skip handler!"60                )61                break  # skip other middlewares if middleware skips handler62class AbstractMiddleware(ABC, MetaMixin):63    possible_hooks = ["pre_process_event", "post_process_event"]64    # you should override hooks.65    async def pre_process_event(self, event: BaseEvent, data: dict) -> dict:66        """67        Called before check filters and execute handler68        :param self:69        :param event:70        :param data:71        :return: data72        """73    async def post_process_event(self, result: typing.Any) -> None:74        """75        It is called after handler76        :return:77        """78class BaseMiddleware(AbstractMiddleware, ABC):79    def __init__(self):...

_generic.py

Source:_generic.py

...36                self.processing_thread.daemon = True37                self.processing_thread.start()38        finally:39            self.lock.release()40    def pre_process_event(self, event):41        raise NotImplementedError('This method should be implemented in the child class.')42    def process(self):43        """44        Loops over the underlying queue of events and processes them in order.45        """46        assert self.queue is not None47        while True:48            event = self.queue.get()49            if self.pre_process_event(event):50                self.invoke_handlers(event)51            self.queue.task_done()52            53    def add_handler(self, handler):54        """55        Adds a function to receive each event captured, starting the capturing56        process if necessary.57        """58        self.start_if_necessary()59        self.handlers.append(handler)60    def remove_handler(self, handler):61        """ Removes a previously added event handler. """...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.