VPC python client

#!/usr/bin/env python3
from datetime import datetime
from cinderclient.v2 import client
from keystoneclient import session
from keystoneclient.auth.identity import v3 as v3_auth

username = "vpc_username"
password = "vpc_user_password"
user_domain_name = "vpc_domain_number"
project_domain_name = user_domain_name
project_id = "vpc_project_id"
tenant_id = project_id
v3_auth_url="https://api.selvpc.ru/identity/v3"

auth_session = session.Session()
auth_session.auth = v3_auth.Password(
        v3_auth_url,
        username=username,
        password=password,
        user_domain_name=user_domain_name,
        project_id=project_id,
        project_domain_name=project_domain_name
)