Best Python code snippet using slash
app.py
Source:app.py  
...83        self._exit_stack = ExitStack()84        self._exit_stack.__enter__()85        try:86            self._exit_stack.enter_context(self._prelude_logging_context())87            self._exit_stack.enter_context(self._prelude_warning_context())88            self._exit_stack.enter_context(self._sigterm_context())89            with dessert.rewrite_assertions_context():90                site.load(working_directory=self._working_directory)91            cli_utils.configure_arg_parser_by_plugins(self.arg_parser)92            cli_utils.configure_arg_parser_by_config(self.arg_parser)93            argv = cli_utils.add_pending_plugins_from_commandline(self._get_argv())94            self._parsed_args, self._positional_args = self.arg_parser.parse_known_args(argv)95            self._exit_stack.enter_context(96                cli_utils.get_modified_configuration_from_args_context(self.arg_parser, self._parsed_args)97                )98            self.session = Session(reporter=self.get_reporter(), console_stream=self._report_stream)99            trigger_hook.configure() # pylint: disable=no-member100            plugins.manager.configure_for_parallel_mode()101            plugins.manager.activate_pending_plugins()102            cli_utils.configure_plugins_from_args(self._parsed_args)103            self._exit_stack.enter_context(self.session)104            self._emit_prelude_logs()105            self._emit_prelude_warnings()106            return self107        except:108            self._emit_prelude_logs()109            self.__exit__(*sys.exc_info())110            raise111    def __exit__(self, exc_type, exc_value, exc_tb):112        exc_info = (exc_type, exc_value, exc_tb)113        try:114            debug_if_needed(exc_info)115        except Exception as e:  # pylint: disable=broad-except116            _logger.error("Failed to debug_if_needed: {!r}", e, exc_info=True, extra={'capture': False})117        if exc_value is not None:118            self._exit_code = exc_value.code if isinstance(exc_value, SystemExit) else 1119            if should_inhibit_unhandled_exception_traceback(exc_value):120                self.get_reporter().report_error_message(str(exc_value))121            elif isinstance(exc_value, Exception):122                _logger.error('Unexpected error occurred', exc_info=exc_info, extra={'capture': False})123                self.get_reporter().report_error_message('Unexpected error: {}'.format(exc_value))124            if isinstance(exc_value, exceptions.INTERRUPTION_EXCEPTIONS):125                self._interrupted = True126        if exc_type is not None:127            trigger_hook.result_summary() # pylint: disable=no-member128        self._exit_stack.__exit__(exc_type, exc_value, exc_tb)129        self._exit_stack = None130        self._reset_parser()131        trigger_hook.app_quit()  # pylint: disable=no-member132        return True133    def _capture_native_warning(self, message, category, filename, lineno, file=None, line=None): # pylint: disable=unused-argument134        self._prelude_warning_records.append(RecordedWarning.from_native_warning(message, category, filename, lineno))135    def _prelude_logging_context(self):136        self._prelude_log_handler = log.RetainedLogHandler(bubble=True, level=logbook.TRACE)137        return self._prelude_log_handler.applicationbound()138    def _prelude_warning_context(self):139        capture_all_warnings()140        return warning_callback_context(self._capture_native_warning)141    def _emit_prelude_warnings(self):142        if self.session is not None:143            for warning in self._prelude_warning_records:144                if not self.session.warnings.warning_should_be_filtered(warning):145                    self.session.warnings.add(warning)146    def _emit_prelude_logs(self):147        self._prelude_log_handler.disable()148        handler = None149        if self.session is not None:150            handler = self.session.logging.session_log_handler151        if handler is None:152            handler = self._console_handler...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.
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