Method setUp

Lib/test/test_urllib.py:198–204

(self)

class ProxyTests(unittest.TestCase):

    def setUp(self):
        # Records changes to env vars
        self.env = self.enterContext(os_helper.EnvironmentVarGuard())
        # Delete all proxy related env vars
        for k in list(os.environ):
            if 'proxy' in k.lower():
                self.env.unset(k)

    def test_getproxies_environment_keep_no_proxies(self):
        self.env.set('NO_PROXY', 'localhost')