chatExcel

class FeatureLibError(Exception): def __init__(self, message, location=None): Exception.__init__(self, message) self.location = location def __str__(self): message = Exception.__str__(self) if self.location: return f"{self.location}: {message}" else: return message class IncludedFeaNotFound(FeatureLibError): def __str__(self): assert self.location is not None message = ( "The following feature file should be included but cannot be found: " f"{Exception.__str__(self)}" ) return f"{self.location}: {message}"