How to use serialize_call_stack method in Playwright Python

Best Python code snippet using playwright-python

_connection.py

Source:_connection.py

...196            task, "__pw_stack_trace__", None197        )198        callback.stack_trace = stack_trace or traceback.extract_stack()199        self._callbacks[id] = callback200        metadata = {"stack": serialize_call_stack(callback.stack_trace)}201        api_name = getattr(task, "__pw_api_name__", None)202        if api_name:203            metadata["apiName"] = api_name204        message = {205            "id": id,206            "guid": guid,207            "method": method,208            "params": self._replace_channels_with_guids(params),209            "metadata": metadata,210        }211        self._transport.send(message)212        self._callbacks[id] = callback213        return callback214    def dispatch(self, msg: ParsedMessagePayload) -> None:215        id = msg.get("id")216        if id:217            callback = self._callbacks.pop(id)218            if callback.future.cancelled():219                return220            error = msg.get("error")221            if error:222                parsed_error = parse_error(error["error"])  # type: ignore223                parsed_error.stack = "".join(224                    traceback.format_list(callback.stack_trace)[-10:]225                )226                callback.future.set_exception(parsed_error)227            else:228                result = self._replace_guids_with_channels(msg.get("result"))229                callback.future.set_result(result)230            return231        guid = msg["guid"]232        method = msg.get("method")233        params = msg.get("params")234        if method == "__create__":235            assert params236            parent = self._objects[guid]237            self._create_remote_object(238                parent, params["type"], params["guid"], params["initializer"]239            )240            return241        if method == "__dispose__":242            self._objects[guid]._dispose()243            return244        object = self._objects[guid]245        try:246            if self._is_sync:247                for listener in object._channel.listeners(method):248                    g = greenlet(listener)249                    g.switch(self._replace_guids_with_channels(params))250            else:251                object._channel.emit(method, self._replace_guids_with_channels(params))252        except BaseException as exc:253            print("Error occured in event listener", file=sys.stderr)254            traceback.print_exc()255            self._error = exc256    def _create_remote_object(257        self, parent: ChannelOwner, type: str, guid: str, initializer: Dict258    ) -> ChannelOwner:259        initializer = self._replace_guids_with_channels(initializer)260        result = self._object_factory(parent, type, guid, initializer)261        if guid in self._waiting_for_object:262            self._waiting_for_object.pop(guid)(result)263        return result264    def _replace_channels_with_guids(265        self,266        payload: Any,267    ) -> Any:268        if payload is None:269            return payload270        if isinstance(payload, Path):271            return str(payload)272        if isinstance(payload, list):273            return list(map(self._replace_channels_with_guids, payload))274        if isinstance(payload, Channel):275            return dict(guid=payload._guid)276        if isinstance(payload, dict):277            result = {}278            for key, value in payload.items():279                result[key] = self._replace_channels_with_guids(value)280            return result281        return payload282    def _replace_guids_with_channels(self, payload: Any) -> Any:283        if payload is None:284            return payload285        if isinstance(payload, list):286            return list(map(self._replace_guids_with_channels, payload))287        if isinstance(payload, dict):288            if payload.get("guid") in self._objects:289                return self._objects[payload["guid"]]._channel290            result = {}291            for key, value in payload.items():292                result[key] = self._replace_guids_with_channels(value)293            return result294        return payload295def from_channel(channel: Channel) -> Any:296    return channel._object297def from_nullable_channel(channel: Optional[Channel]) -> Optional[Any]:298    return channel._object if channel else None299def serialize_call_stack(stack_trace: traceback.StackSummary) -> List[Dict]:300    stack: List[Dict] = []301    for frame in stack_trace:302        if "_generated.py" in frame.filename:303            break304        stack.append(305            {"file": frame.filename, "line": frame.lineno, "function": frame.name}306        )307    stack.reverse()...

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