From d7ec4fd0b8e70f6f96323c7dddcde4b30169a124 Mon Sep 17 00:00:00 2001
From: Bartosz Woronicz <bartosz.woronicz@canonical.com>
Date: Mon, 8 Mar 2021 16:18:52 +0100
Subject: [PATCH] fix formatting issues and docstring

That fixes the issues introduced in PR #512 #517
Now flake8 should not complain
---
 zaza/openstack/charm_tests/vault/tests.py | 1 -
 zaza/openstack/charm_tests/vault/utils.py | 7 ++++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/zaza/openstack/charm_tests/vault/tests.py b/zaza/openstack/charm_tests/vault/tests.py
index 8c3daca..c5211e0 100644
--- a/zaza/openstack/charm_tests/vault/tests.py
+++ b/zaza/openstack/charm_tests/vault/tests.py
@@ -34,7 +34,6 @@ import zaza.model
 import zaza.utilities.juju as juju_utils
 
 
-
 class BaseVaultTest(test_utils.OpenStackBaseTest):
     """Base class for vault tests."""
 
diff --git a/zaza/openstack/charm_tests/vault/utils.py b/zaza/openstack/charm_tests/vault/utils.py
index 97fd060..60ac429 100644
--- a/zaza/openstack/charm_tests/vault/utils.py
+++ b/zaza/openstack/charm_tests/vault/utils.py
@@ -138,9 +138,12 @@ def get_vip_client(cacert=None):
 
 
 def get_cluster_leader(clients):
-    """Get Vault cluster leader
+    """Get Vault cluster leader.
+
     :param clients: Clients list to get leader
     :type clients: List of CharmVaultClient
+    :returns: CharmVaultClient
+    :rtype: CharmVaultClient or None
     We have to make sure we run api calls
     against the actual leader
     """
@@ -158,6 +161,8 @@ def get_running_config(client):
 
     :param client: Client used to get config
     :type client: CharmVaultClient
+    :returns: dict from Vault api response
+    :rtype: dict
     The hvac library does not support getting info
     from endpoint /v1/sys/config/state/sanitized
     Therefore we implement it here