Fix wildcard imports, remove get_exception, add boilerplate

Fixed for monitoring modules

lib/ansible/modules/monitoring/zabbix_screen.py

@@ -2,22 +2,11 @@
 # -*- coding: utf-8 -*-
 
 # (c) 2013-2014, Epic Games, Inc.
-#
-# 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',
@@ -165,6 +154,9 @@ try:
 except ImportError:
     HAS_ZABBIX_API = False
 
+from ansible.module_utils.basic import AnsibleModule
+
+
 class Screen(object):
     def __init__(self, module, zbx):
         self._module = module
@@ -291,7 +283,7 @@ class Screen(object):
                 h_size = 2
             else:
                 h_size = 3
-            v_size = (v_size - 1) / h_size + 1
+            v_size = (v_size - 1) // h_size + 1
         return h_size, v_size
 
     # create screen_items
@@ -313,7 +305,7 @@ class Screen(object):
                     if graph_id is not None:
                         self._zapi.screenitem.create({'screenid': screen_id, 'resourcetype': 0, 'resourceid': graph_id,
                                                       'width': width, 'height': height,
-                                                      'x': i % h_size, 'y': i / h_size, 'colspan': 1, 'rowspan': 1,
+                                                      'x': i % h_size, 'y': i // h_size, 'colspan': 1, 'rowspan': 1,
                                                       'elements': 0, 'valign': 0, 'halign': 0,
                                                       'style': 0, 'dynamic': 0, 'sort_triggers': 0})
             else:
@@ -436,7 +428,6 @@ def main():
     else:
         module.exit_json(changed=False)
 
-from ansible.module_utils.basic import *
 
 if __name__ == '__main__':
     main()