def tearDown(self):
        if hasattr(self.page, '_messageDeliverer'):
            self.page._messageDeliverer.close()
%prog parents gffile models.ids
dataset/ETHPy150Open twisted/nevow/nevow/test/test_athena.py/ConnectionCallbackTests.tearDown--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/formats/gff.py/parents