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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_exception(self):
 # type: () -> Optional[Tuple[Any, Any, Any]] """ Returns the exception associated to the export :return: An exception tuple, if any """

        with self.__lock:
            return (
                self.__updateexception
                if self.__updateexception or self.__closed
                else self.__exportref.get_exception()
            )