def ErrorOutput(self):
    err_output = self._error_output
    self._error_output = []
    return err_output
Test an error with assertNotIsInstance and multiple classes.
dataset/ETHPy150Open google/simian/src/simian/auth/base.py/AuthBase.ErrorOutput--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_assertions.py/TestSynchronousAssertions.test_assertNotIsInstanceErrorMultipleClasses