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How to use from_native_warning method in Slash

Best Python code snippet using slash

warnings.py

Source:warnings.py

...22        warnings.filterwarnings('ignore', category=ImportWarning)23        with warning_callback_context(self._capture_native_warning):24            yield25    def _capture_native_warning(self, message, category, filename, lineno, file=None, line=None): # pylint: disable=unused-argument26        warning = RecordedWarning.from_native_warning(message, category, filename, lineno)27        self.add(warning)28        if not issubclass(category, LogbookWarning):29            _native_logger.warning('{filename}:{lineno}: {warning!r}', filename=filename, lineno=lineno, warning=warning)30    def add(self, warning):31        hooks.warning_added(warning=warning) # pylint: disable=no-member32        self.warnings.append(warning)33    def __iter__(self):34        "Iterates through stored warnings"35        return iter(self.warnings)36    def __len__(self):37        return len(self.warnings)38    def __nonzero__(self):39        return bool(self.warnings)40    __bool__ = __nonzero__41class WarnHandler(logbook.Handler, logbook.StringFormatterHandlerMixin):42    """43    Like a stream handler but keeps the values in memory.44    This logger provides some ways to store warnings to log again at the end of the session.45    """46    default_format_string = (u'[{record.time:%Y-%m-%d %H:%M}] '47      '{record.level_name}: {record.extra[source]}: {record.message}')48    def __init__(self, session_warnings, format_string=None, filter=None, bubble=True):49        logbook.Handler.__init__(self, logbook.WARNING, filter, bubble)50        logbook.StringFormatterHandlerMixin.__init__(self, format_string)51        self.session_warnings = session_warnings52    def should_handle(self, record):53        """Returns `True` if this record is a warning """54        if record.channel == _native_logger.name:55            return False56        return record.level == self.level57    def emit(self, record):58        warnings.warn_explicit(message=record.message, category=LogbookWarning, filename=record.filename,59                               lineno=record.lineno, module=record.module)60WarningKey = collections.namedtuple("WarningKey", ("filename", "lineno"))61class RecordedWarning(object):62    def __init__(self, details, message):63        super(RecordedWarning, self).__init__()64        self.details = details65        self.details['session_id'] = context.session_id66        self.details['test_id'] = context.test_id67        self.details.setdefault('func_name', None)68        self.key = WarningKey(filename=self.details['filename'], lineno=self.details['lineno'])69        self._repr = message70    @classmethod71    def from_log_record(cls, record, handler):72        details = record.to_dict()73        return cls(details, handler.format(record))74    @classmethod75    def from_native_warning(cls, message, category, filename, lineno):76        if isinstance(message, Warning):77            message = message.args[0]78        return cls({79            'message': message,80            'type': category.__name__,81            'filename': filename,82            'lineno': lineno,83            }, message=message)84    @property85    def message(self):86        return self.details.get('message')87    @property88    def lineno(self):89        return self.details.get('lineno')...

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