code: def is_fully_verified(self):
          
          unverified_errors = TextLogError.objects.filter(
              _metadata__best_is_verified=False,
              step__job=self).count()
  
          if unverified_errors:
              logger.error("Job %r has unverified TextLogErrors", self)
              return False
  
          logger.info("Job %r is fully verified", self)
          return True
docs: Determine if this Job is fully verified based on the state of its Errors.
  
          An Error (TextLogError or FailureLine) is considered Verified once its
          related TextLogErrorMetadata has best_is_verified set to True.  A Job
          is then considered Verified once all its Errors TextLogErrorMetadata
          instances are set to True.