Fix wildcard imports, remove get_exception, add boilerplate

Amazon modules that don't have open PRs against them

lib/ansible/modules/cloud/amazon/ec2_group_facts.py

@@ -1,18 +1,10 @@
 #!/usr/bin/python
-# 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'],
@@ -98,18 +90,17 @@ security_groups:
     sample:
 '''
 
-
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, boto3_conn, HAS_BOTO3
-from ansible.module_utils.ec2 import get_aws_connection_info, boto3_tag_list_to_ansible_dict
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, camel_dict_to_snake_dict
+import traceback
 
 try:
     from botocore.exceptions import ClientError
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
-import traceback
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, boto3_conn, HAS_BOTO3, get_aws_connection_info,
+                                      boto3_tag_list_to_ansible_dict, ansible_dict_to_boto3_filter_list,
+                                      camel_dict_to_snake_dict)
 
 
 def main():