def connectFailed(self, reason):
        self._tunnelReadyDeferred.errback(reason)
Return a generator of images
dataset/ETHPy150Open scrapy/scrapy/scrapy/core/downloader/handlers/http11.py/TunnelingTCP4ClientEndpoint.connectFailed--crossover with--dataset/ETHPy150Open openstack/python-openstacksdk/openstack/image/v2/_proxy.py/Proxy.images