Fix wildcard imports, remove get_exception, add boilerplate

Amazon modules that don't have open PRs against them

lib/ansible/modules/cloud/amazon/ec2_win_password.py

@@ -1,17 +1,10 @@
 #!/usr/bin/python
-#
-# This is a 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.
-#
-# This Ansible library 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 this library.  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'],
@@ -101,9 +94,10 @@ tasks:
     wait_timeout: 45
 '''
 
-from base64 import b64decode
-from os.path import expanduser
 import datetime
+import time
+from base64 import b64decode
+
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
 from cryptography.hazmat.primitives.serialization import load_pem_private_key
@@ -114,6 +108,11 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import HAS_BOTO, ec2_argument_spec, ec2_connect
+from ansible.module_utils._text import to_bytes
+
+
 BACKEND = default_backend()
 
 
@@ -183,9 +182,6 @@ def main():
         else:
             module.exit_json(win_password=decrypted, changed=True)
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
 
 if __name__ == '__main__':
     main()