code: def cases(self):
          
          import nitrate
          if self._cases is None:
              log.info(u"Searching for cases created by {0}".format(self.user))
              self._cases = [
                  case for case in nitrate.TestCase.search(
                      author__email=self.user.email,
                      create_date__gt=str(self.options.since),
                      create_date__lt=str(self.options.until))
                  if case.status != nitrate.CaseStatus("DISABLED")]
          return self._cases
docs: All test cases created by the user