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How to use _filter_sudo_result method in lisa

Best Python code snippet using lisa_python

process.py

Source:process.py

...221                expected_exit_code=expected_exit_code,222                message=expected_exit_code_failure_message,223            )224        if self._is_posix and self._sudo:225            self._result.stdout = self._filter_sudo_result(self._result.stdout)226        return self._result227    def kill(self) -> None:228        if self._process:229            self._log.debug(f"Killing process : {self._id_}")230            try:231                if self._shell.is_remote:232                    # Support remote Posix so far233                    self._process.send_signal(9)234                else:235                    # local process should use the compiled value236                    # the value is different between windows and posix237                    self._process.send_signal(signal.SIGTERM)238            except Exception as identifier:239                self._log.debug(f"failed on killing process: {identifier}")240    def is_running(self) -> bool:241        if self._running and self._process:242            self._running = self._process.is_running()243        return self._running244    def wait_output(245        self,246        keyword: str,247        timeout: int = 300,248        error_on_missing: bool = True,249        interval: int = 1,250    ) -> None:251        # check if stdout buffers contain the string "keyword" to determine if252        # it is running253        start_time = time.time()254        while time.time() - start_time < timeout:255            # LogWriter only flushes if "\n" is written, so we need to flush256            # manually.257            self._stdout_writer.flush()258            # check if buffer contains the keyword259            if keyword in self._log_buffer.getvalue():260                return261            time.sleep(interval)262        if error_on_missing:263            raise LisaException(264                f"{keyword} not found in stdout after {timeout} seconds"265            )266        else:267            self._log.debug(268                f"not found '{keyword}' in {timeout} seconds, but ignore it."269            )270    def _recycle_resource(self) -> None:271        # TODO: The spur library is not very good and leaves open272        # resources (probably due to it starting the process with273        # `bufsize=0`). We need to replace it, but for now, we274        # manually close the leaks.275        if isinstance(self._process, spur.local.LocalProcess):276            popen: subprocess.Popen[str] = self._process._subprocess277            if popen.stdin:278                popen.stdin.close()279            if popen.stdout:280                popen.stdout.close()281            if popen.stderr:282                popen.stderr.close()283        elif isinstance(self._process, spur.ssh.SshProcess):284            if self._process._stdin:285                self._process._stdin.close()286            if self._process._stdout:287                self._process._stdout.close()288            if self._process._stderr:289                self._process._stderr.close()290        self._process = None291    def _filter_sudo_result(self, raw_input: str) -> str:292        # this warning message may break commands, so remove it from the first line293        # of standard output.294        if raw_input.startswith("sudo: unable to resolve host"):295            lines = raw_input.splitlines(keepends=True)296            raw_input = "".join(lines[1:])297            self._log.debug(f'found error message in sudo: "{lines[0]}"')298        return raw_input299def _create_exports(update_envs: Dict[str, str]) -> str:300    result: str = ""301    for key, value in update_envs.items():302        value = value.replace('"', '\\"')303        result += f'export {key}="{value}";'...

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