Fix wildcard imports, remove get_exception, add boilerplate

Fixed for monitoring modules

lib/ansible/modules/monitoring/pagerduty_alert.py

@@ -1,20 +1,11 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
-#
-# 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/>.
+# Copyright: Ansible Project
+# 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',
                     'status': ['preview'],
@@ -116,6 +107,10 @@ EXAMPLES = '''
     incident_key: somekey
     desc: "some text for incident's log"
 '''
+import json
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.urls import fetch_url
 
 
 def check(module, name, state, service_key, api_key, incident_key=None):
@@ -215,9 +210,6 @@ def main():
 
     module.exit_json(result=out, changed=changed)
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.urls import *
 
 if __name__ == '__main__':
     main()