def connect_to_cloud_blockstorage(region=None):
    return _create_client(ep_name="volume", region=region)
Invoke query_users() with policy as string
dataset/ETHPy150Open rackspace/pyrax/pyrax/__init__.py/connect_to_cloud_blockstorage--crossover with--dataset/ETHPy150Open aerospike/aerospike-client-python/test/old_tests/test_admin_query_users.py/TestQueryUsers.test_query_users_with_policy_as_string