def get(self, url):
        try:
            return self._opener.open(url).read()
        except (HTTPError, IOError) as exc:
            raise ExpectedError("Couldn't download %s." % url, exc)
Plug VIFs into networks.
dataset/ETHPy150Open letsencrypt/letsencrypt/letsencrypt-auto-source/pieces/fetch.py/HttpsGetter.get--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/fake.py/FakeDriver.plug_vifs