def report_failure(self, out, test, example, got):
        out(self._failure_header(test, example) +
            self._checker.output_difference(example, got, self.optionflags))
Report that the given example failed.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/test/_doctest.py/DocTestRunner.report_failure