Fix wildcard imports, remove get_exception, add boilerplate

Amazon modules that don't have open PRs against them

lib/ansible/modules/cloud/amazon/ec2_metadata_facts.py

@@ -1,20 +1,11 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
+# 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
 
-# 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/>.
 
 ANSIBLE_METADATA = {'metadata_version': '1.0',
                     'status': ['stableinterface'],
@@ -424,14 +415,15 @@ ansible_facts:
             sample: "#!/bin/bash"
 '''
 
-import socket
-import re
 import json
+import re
+import socket
 
-from ansible.module_utils._text import to_text
 from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils._text import to_text
 from ansible.module_utils.urls import fetch_url, url_argument_spec
 
+
 socket.setdefaulttimeout(5)