zabbix_maintenance small stylistic updates and ansible version bump

library/monitoring/zabbix_maintenance

@@ -25,7 +25,7 @@ module: zabbix_maintenance
 short_description: Create Zabbix maintenance windows
 description:
     - This module will let you create Zabbix maintenance windows.
-version_added: "1.6"
+version_added: "1.7"
 author: Alexander Bulimov
 requirements:
     - zabbix-api python module
@@ -55,17 +55,21 @@ options:
         default: null
     host_names:
         description:
-            - Hosts to manage maintenance window for. Separate multiple hosts with commas.
+            - Hosts to manage maintenance window for.
+              Separate multiple hosts with commas.
               C(host_name) is an alias for C(host_names).
-              B(Required) option when C(state) is I(present) and no C(host_groups) specified.
+              B(Required) option when C(state) is I(present)
+              and no C(host_groups) specified.
         required: false
         default: null
         aliases: [ "host_name" ]
     host_groups:
         description:
-            - Host groups to manage maintenance window for. Separate multiple groups with commas.
+            - Host groups to manage maintenance window for.
+              Separate multiple groups with commas.
               C(host_group) is an alias for C(host_groups).
-              B(Required) option when C(state) is I(present) and no C(host_names) specified.
+              B(Required) option when C(state) is I(present)
+              and no C(host_names) specified.
         required: false
         default: null
         aliases: [ "host_group" ]
@@ -138,7 +142,8 @@ EXAMPLES = '''
                       login_password=pAsSwOrD
 '''
 
-import datetime, time
+import datetime
+import time
 
 try:
     from zabbix_api import ZabbixAPI
@@ -146,6 +151,7 @@ try:
 except ImportError:
     HAS_ZABBIX_API = False
 
+
 def create_maintenance(zbx, group_ids, host_ids, start_time, maintenance_type, period, name, desc):
     end_time = start_time + period
     try:
@@ -169,6 +175,7 @@ def create_maintenance(zbx, group_ids, host_ids, start_time, maintenance_type, p
         return 1, None, str(e)
     return 0, None, None
 
+
 def get_maintenance_id(zbx, name):
     try:
         result = zbx.maintenance.get(
@@ -188,13 +195,15 @@ def get_maintenance_id(zbx, name):
 
     return 0, maintenance_ids, None
 
+
 def delete_maintenance(zbx, maintenance_id):
     try:
-        result = zbx.maintenance.delete(maintenance_id)
+        zbx.maintenance.delete(maintenance_id)
     except BaseException as e:
         return 1, None, str(e)
     return 0, None, None
 
+
 def check_maintenance(zbx, name):
     try:
         result = zbx.maintenance.exists(
@@ -206,6 +215,7 @@ def check_maintenance(zbx, name):
         return 1, None, str(e)
     return 0, result, None
 
+
 def get_group_ids(zbx, host_groups):
     group_ids = []
     for group in host_groups:
@@ -229,6 +239,7 @@ def get_group_ids(zbx, host_groups):
 
     return 0, group_ids, None
 
+
 def get_host_ids(zbx, host_names):
     host_ids = []
     for host in host_names:
@@ -288,7 +299,6 @@ def main():
     else:
         maintenance_type = 1
 
-
     try:
         zbx = ZabbixAPI(server_url)
         zbx.login(login_user, login_password)
@@ -355,7 +365,6 @@ def main():
                     else:
                         module.fail_json(msg="Failed to remove maintenance: %s" % error)
 
-
     module.exit_json(changed=changed)
 
 # include magic from lib/ansible/module_common.py