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How to use _wait_for_load_state_impl method in Playwright Python

Best Python code snippet using playwright-python

_frame.py

Source:_frame.py

...165                raise Error(event["error"])166            if wait_until not in self._load_states:167                t = deadline - monotonic_time()168                if t > 0:169                    await self._wait_for_load_state_impl(state=wait_until, timeout=t)170            if "newDocument" in event and "request" in event["newDocument"]:171                request = from_channel(event["newDocument"]["request"])172                return await request.response()173            return None174        return EventContextManagerImpl(asyncio.create_task(continuation()))175    async def wait_for_url(176        self,177        url: URLMatch,178        wait_until: DocumentLoadState = None,179        timeout: float = None,180    ) -> None:181        matcher = URLMatcher(self._page._browser_context._options.get("baseURL"), url)182        if matcher.matches(self.url):183            await self._wait_for_load_state_impl(state=wait_until, timeout=timeout)184            return185        async with self.expect_navigation(186            url=url, wait_until=wait_until, timeout=timeout187        ):188            pass189    async def wait_for_load_state(190        self,191        state: Literal["domcontentloaded", "load", "networkidle"] = None,192        timeout: float = None,193    ) -> None:194        return await self._wait_for_load_state_impl(state, timeout)195    async def _wait_for_load_state_impl(196        self, state: DocumentLoadState = None, timeout: float = None197    ) -> None:198        if not state:199            state = "load"200        if state not in ("load", "domcontentloaded", "networkidle", "commit"):201            raise Error(202                "state: expected one of (load|domcontentloaded|networkidle|commit)"203            )204        if state in self._load_states:205            return206        wait_helper = self._setup_navigation_wait_helper("wait_for_load_state", timeout)207        def handle_load_state_event(actual_state: str) -> bool:208            wait_helper.log(f'"{actual_state}" event fired')209            return actual_state == state...

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