Add boilerplate and remove wildcard imports for openstack modules (#31461)

* Add boilerplate and remove wildcard imports for openstack modules
* Remove openstack files that are now pep8 compliant from the legacy list

lib/ansible/modules/cloud/openstack/os_quota.py

@@ -1,18 +1,9 @@
 #!/usr/bin/python
 # Copyright (c) 2016 Pason System Corporation
-#
-# This module 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.
-#
-# This software 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 software.  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': '1.1',
@@ -300,8 +291,6 @@ openstack_quotas:
 
 '''
 
-import sys
-
 try:
     import shade
     from keystoneauth1 import exceptions
@@ -309,6 +298,9 @@ try:
 except ImportError:
     HAS_SHADE = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.openstack import openstack_full_argument_spec
+
 
 def _get_volume_quotas(cloud, project):
 
@@ -489,7 +481,6 @@ def main():
             project_quota_output = _get_quotas(module, cloud, cloud_params['name'])
             changes_required = True
 
-
         elif module.params['state'] == "present":
             if module.check_mode:
                 module.exit_json(changed=_system_state_change(module, project_quota_output))
@@ -520,7 +511,5 @@ def main():
         module.fail_json(msg=str(e), extra_data=e.extra_data)
 
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.openstack import openstack_full_argument_spec
 if __name__ == '__main__':
     main()