gistfile1.py

from keystoneclient.v3 import client as keystone_client
from barbicanclient import client

keystone = keystone_client.Client(user_domain_name=DOMAIN_NAME,
                                  username=USER,
                                  password=PASS,
                                  project_domain_name=PROJECT_DOMAIN_NAME,
                                  project_name=PROJECT_NAME,
                                  auth_url=KEYSTONE_URL)

barbican = client.Client(auth_client=keystone)