Почему proxy не работают?

def test(event):
with open('C:\RetailBot\configs\proxy.json') as proxy_json:
proxy = json.load(proxy_json)
prox_driver = Proxy()
prox_driver.proxy_type = ProxyType.MANUAL
if proxy['get_type_proxy'] == 'HTTP':
prox_driver.http_proxy = proxy['proxy']
if proxy['get_type_proxy'] == 'HTTPS':
prox_driver.ssl_proxy = proxy['proxy']
if proxy['get_type_proxy'] == 'SOCKS 4/5':
prox_driver.socks_proxy = proxy['proxy']
prox_driver.socks_username = proxy['get_login_proxy']
prox_driver.socks_password = proxy['get_password_proxy']
print(proxy)
print(prox_driver)
capabilities = webdriver.DesiredCapabilities.CHROME
prox_driver.add_to_capabilities(capabilities)
driver = webdriver.Chrome('C:\RetailBot\driver\chromedriver.exe', desired_capabilities=capabilities)
driver.get("http://ipadresimnedir.com")

Выходит ошибка