27   * diagnosis interval - A time interval during which DUT status
32 Diagnosis intervals are interesting because they normally contain
49 # Values used to describe the diagnosis of a DUT.  These values are
51 # diagnosis of whether the DUT was working at the end of a given
97     event, and a diagnosis of whether the DUT was working or failed
114     @property diagnosis   Working status of the DUT after the event.
200     def diagnosis(self):  member in _JobEvent
203         The diagnosis is interpreted as follows:
210         @return A valid diagnosis value.
262         diagnosis on the task indicates the diagnosis for the DUT at
317     def diagnosis(self):  member in _SpecialTaskEvent
400     def diagnosis(self):  member in _TestJobEvent
431                                  last diagnosis interval prior to
556             self._status_diagnosis = self._status_task.diagnosis
581         """Find this history's most recent diagnosis interval.
584         most recent diagnosis interval occurring before this
590         @return The list of the `_JobEvent`s in the diagnosis
599         """Return the diagnosis of whether the DUT is working.
603         `(diagnosis, task)`.
605         The `diagnosis` entry in the tuple is one of these values:
618         the diagnosis.  The task will be `None` if the diagnosis is
621         @return A tuple with the DUT's diagnosis and the task that
626         diagnosis = self._status_diagnosis
630                 diagnosis == WORKING):
631             diagnosis = UNUSED
632         return diagnosis, self._status_task
636     """Return the last diagnosis interval for a given host and time.