Fix wildcard imports, remove get_exception, add boilerplate

Fixed for monitoring modules

lib/ansible/modules/monitoring/datadog_event.py

@@ -6,21 +6,11 @@
 #
 # This module is proudly sponsored by iGeolise (www.igeolise.com) and
 # Tiny Lab Productions (www.tinylabproductions.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',
                     'status': ['preview'],
@@ -113,6 +103,9 @@ EXAMPLES = '''
     tags: 'aa,bb,#host:{{ inventory_hostname }}'
 '''
 
+import platform
+import traceback
+
 # Import Datadog
 try:
     from datadog import initialize, api
@@ -121,7 +114,7 @@ except:
     HAS_DATADOG = False
 
 from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.pycompat24 import get_exception
+from ansible.module_utils._text import to_native
 
 
 def main():
@@ -176,12 +169,9 @@ def _post_event(module):
             module.fail_json(msg=msg)
 
         module.exit_json(changed=True, msg=msg)
-    except Exception:
-        e = get_exception()
-        module.fail_json(msg=str(e))
+    except Exception as e:
+        module.fail_json(msg=to_native(e), exception=traceback.format_exc())
 
 
-from ansible.module_utils.basic import *
-from ansible.module_utils.urls import *
 if __name__ == '__main__':
     main()