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How to use _wait_for_event_info_before method in Playwright Python

Best Python code snippet using playwright-python

_wait_helper.py

Source:_wait_helper.py

...27        self._pending_tasks: List[Task] = []28        self._channel = channel_owner._channel29        self._registered_listeners: List[Tuple[EventEmitter, str, Callable]] = []30        self._logs: List[str] = []31        self._wait_for_event_info_before(self._wait_id, event)32    def _wait_for_event_info_before(self, wait_id: str, event: str) -> None:33        self._channel.send_no_reply(34            "waitForEventInfo",35            {36                "info": {37                    "waitId": wait_id,38                    "phase": "before",39                    "event": event,40                }41            },42        )43    def _wait_for_event_info_after(self, wait_id: str, error: Exception = None) -> None:44        try:45            info = {46                "waitId": wait_id,...

Playwright tutorial

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Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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