def test_shadowedByForDeep(self):
        self.flakes('''
        import fu
        fu.bar()
        for (x, y, z, (a, b, c, (fu,))) in ():
            pass
        ''', m.ImportShadowedByLoopVar)
Propagates the errback to the appropriate deferred.
dataset/ETHPy150Open patrys/PythonChecker/pyflakes/test/test_imports.py/Test.test_shadowedByForDeep--crossover with--dataset/ETHPy150Open scrapy/scrapy/scrapy/core/downloader/handlers/http11.py/TunnelingTCP4ClientEndpoint.connectFailed