Expand wildcard imports and add boilerplate

More amazon modules with no open PRs.

lib/ansible/modules/cloud/amazon/route53.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': ['stableinterface'],
@@ -302,17 +294,9 @@ EXAMPLES = '''
 
 '''
 
-MINIMUM_BOTO_VERSION = '2.28.0'
-WAIT_RETRY_SLEEP = 5  # how many seconds to wait between propagation status polls
-
-
 import time
 import distutils.version
 
-# import module snippets
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info
-
 try:
     import boto
     import boto.ec2
@@ -324,6 +308,13 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info
+
+
+MINIMUM_BOTO_VERSION = '2.28.0'
+WAIT_RETRY_SLEEP = 5  # how many seconds to wait between propagation status polls
+
 
 class TimeoutError(Exception):
     pass
@@ -613,5 +604,6 @@ def main():
 
     module.exit_json(changed=True)
 
+
 if __name__ == '__main__':
     main()