Fix wildcard imports, remove get_exception, add boilerplate

Fixed for monitoring modules

lib/ansible/modules/monitoring/zabbix_maintenance.py

@@ -2,21 +2,10 @@
 # -*- coding: utf-8 -*-
 
 # (c) 2013, Alexander Bulimov <lazywolf0@gmail.com>
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
 
 
 ANSIBLE_METADATA = {'metadata_version': '1.0',
@@ -177,6 +166,8 @@ try:
 except ImportError:
     HAS_ZABBIX_API = False
 
+from ansible.module_utils.basic import AnsibleModule
+
 
 def create_maintenance(zbx, group_ids, host_ids, start_time, maintenance_type, period, name, desc):
     end_time = start_time + period
@@ -383,7 +374,6 @@ def main():
 
     module.exit_json(changed=changed)
 
-from ansible.module_utils.basic import *
 
 if __name__ == '__main__':
     main()