Remove wildcard imports from amazon modules (#31451)

* Remove wildcard imports from amazon modules
* Remove files from legacy pep8 that now pass

lib/ansible/modules/cloud/amazon/ec2_vpc_net.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': '1.1',
                     'status': ['stableinterface'],
@@ -144,13 +136,14 @@ vpc.is_default:
 '''
 
 try:
-    import boto
-    import boto.ec2
     import boto.vpc
-    from boto.exception import BotoServerError
-    HAS_BOTO=True
+    from boto.exception import BotoServerError, NoAuthHandlerFound
 except ImportError:
-    HAS_BOTO=False
+    pass  # Taken care of by ec2.HAS_BOTO
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (HAS_BOTO, AnsibleAWSError, boto_exception, connect_to_aws,
+                                      ec2_argument_spec, get_aws_connection_info)
 
 
 def vpc_exists(module, vpc, name, cidr_block, multi):
@@ -260,7 +253,7 @@ def main():
     if region:
         try:
             connection = connect_to_aws(boto.vpc, region, **aws_connect_params)
-        except (boto.exception.NoAuthHandlerFound, AnsibleAWSError) as e:
+        except (NoAuthHandlerFound, AnsibleAWSError) as e:
             module.fail_json(msg=str(e))
     else:
         module.fail_json(msg="region must be specified")
@@ -336,9 +329,6 @@ def main():
 
         module.exit_json(changed=changed, vpc=get_vpc_values(vpc_obj))
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
 
 if __name__ == '__main__':
     main()