diff --git a/lib/ansible/modules/cloud/amazon/_ec2_ami_search.py b/lib/ansible/modules/cloud/amazon/_ec2_ami_search.py
index ab3f7a2b5d..78eb691593 100644
--- a/lib/ansible/modules/cloud/amazon/_ec2_ami_search.py
+++ b/lib/ansible/modules/cloud/amazon/_ec2_ami_search.py
@@ -1,21 +1,11 @@
 #!/usr/bin/python
 #
 # (c) 2013, Nimbis Services
-#
-# 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/>.
+# 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': ['deprecated'],
diff --git a/lib/ansible/modules/cloud/amazon/_ec2_remote_facts.py b/lib/ansible/modules/cloud/amazon/_ec2_remote_facts.py
index 4e508ff75d..a37e7ee078 100644
--- a/lib/ansible/modules/cloud/amazon/_ec2_remote_facts.py
+++ b/lib/ansible/modules/cloud/amazon/_ec2_remote_facts.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': ['deprecated'],
diff --git a/lib/ansible/modules/cloud/amazon/_ec2_vpc.py b/lib/ansible/modules/cloud/amazon/_ec2_vpc.py
index 3306820782..388b692ec7 100644
--- a/lib/ansible/modules/cloud/amazon/_ec2_vpc.py
+++ b/lib/ansible/modules/cloud/amazon/_ec2_vpc.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': ['deprecated'],
@@ -167,10 +159,10 @@ EXAMPLES = '''
 # the delete will fail until those dependencies are removed.
 '''
 
-
 import time
 
 try:
+    import boto
     import boto.ec2
     import boto.vpc
     from boto.exception import EC2ResponseError
@@ -179,6 +171,9 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import connect_to_aws, ec2_argument_spec, get_aws_connection_info
+
 
 def get_vpc_info(vpc):
     """
@@ -761,9 +756,6 @@ def main():
 
     module.exit_json(changed=changed, vpc_id=new_vpc_id, vpc=vpc_dict, igw_id=igw_id, subnets=subnets_changed)
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
 
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/aws_api_gateway.py b/lib/ansible/modules/cloud/amazon/aws_api_gateway.py
index cfe4aa2269..6f4dcc0644 100644
--- a/lib/ansible/modules/cloud/amazon/aws_api_gateway.py
+++ b/lib/ansible/modules/cloud/amazon/aws_api_gateway.py
@@ -1,18 +1,9 @@
 #!/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 = {'status': ['preview'],
@@ -115,10 +106,6 @@ output:
 '''
 
 import json
-from ansible.module_utils.basic import AnsibleModule, traceback
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, boto3_conn, camel_dict_to_snake_dict, AWSRetry
-
-from ansible.module_utils.ec2 import HAS_BOTO3
 
 try:
     import botocore
@@ -126,6 +113,10 @@ try:
 except ImportError:
     HAS_BOTOCORE = False
 
+from ansible.module_utils.basic import AnsibleModule, traceback
+from ansible.module_utils.ec2 import (AWSRetry, HAS_BOTO3, ec2_argument_spec, get_aws_connection_info,
+                                      boto3_conn, camel_dict_to_snake_dict)
+
 
 def main():
     argument_spec = ec2_argument_spec()
diff --git a/lib/ansible/modules/cloud/amazon/aws_s3_bucket_facts.py b/lib/ansible/modules/cloud/amazon/aws_s3_bucket_facts.py
index f014d246a6..6e9ce9ed50 100644
--- a/lib/ansible/modules/cloud/amazon/aws_s3_bucket_facts.py
+++ b/lib/ansible/modules/cloud/amazon/aws_s3_bucket_facts.py
@@ -1,17 +1,10 @@
 #!/usr/bin/python
 # Copyright (c) 2017 Ansible Project
-# 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/>.
+# 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'],
@@ -54,15 +47,15 @@ buckets:
 
 import traceback
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec, HAS_BOTO3, camel_dict_to_snake_dict, \
-    get_aws_connection_info
-
 try:
     import botocore
 except ImportError:
     pass  # will be detected by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, ec2_argument_spec, HAS_BOTO3, camel_dict_to_snake_dict,
+                                      get_aws_connection_info)
+
 
 def get_bucket_list(module, connection):
     """
diff --git a/lib/ansible/modules/cloud/amazon/cloudformation_facts.py b/lib/ansible/modules/cloud/amazon/cloudformation_facts.py
index 84b49b2a3d..8a57f133c5 100644
--- a/lib/ansible/modules/cloud/amazon/cloudformation_facts.py
+++ b/lib/ansible/modules/cloud/amazon/cloudformation_facts.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': ['preview'],
@@ -145,6 +137,10 @@ stack_resources:
     type: dict
 '''
 
+import json
+import traceback
+from functools import partial
+
 try:
     import boto3
     import botocore
@@ -152,12 +148,9 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
-from ansible.module_utils.ec2 import get_aws_connection_info, ec2_argument_spec, boto3_conn, camel_dict_to_snake_dict, \
-    AWSRetry, boto3_tag_list_to_ansible_dict
 from ansible.module_utils.basic import AnsibleModule
-from functools import partial
-import json
-import traceback
+from ansible.module_utils.ec2 import (get_aws_connection_info, ec2_argument_spec, boto3_conn,
+                                      camel_dict_to_snake_dict, AWSRetry, boto3_tag_list_to_ansible_dict)
 
 
 class CloudFormationServiceManager:
diff --git a/lib/ansible/modules/cloud/amazon/cloudtrail.py b/lib/ansible/modules/cloud/amazon/cloudtrail.py
index e84fc7ffae..7d631f3c88 100644
--- a/lib/ansible/modules/cloud/amazon/cloudtrail.py
+++ b/lib/ansible/modules/cloud/amazon/cloudtrail.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': ['preview'],
@@ -252,14 +244,14 @@ trail:
 '''
 
 import traceback
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec
-from ansible.module_utils.ec2 import get_aws_connection_info, HAS_BOTO3
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_tag_list
-from ansible.module_utils.ec2 import boto3_tag_list_to_ansible_dict
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict
+
 from botocore.exceptions import ClientError
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, ec2_argument_spec, get_aws_connection_info,
+                                      HAS_BOTO3, ansible_dict_to_boto3_tag_list,
+                                      boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict)
+
 
 def create_trail(module, client, ct_params):
     """
diff --git a/lib/ansible/modules/cloud/amazon/cloudwatchevent_rule.py b/lib/ansible/modules/cloud/amazon/cloudwatchevent_rule.py
index cc94a066c6..4fad146f87 100644
--- a/lib/ansible/modules/cloud/amazon/cloudwatchevent_rule.py
+++ b/lib/ansible/modules/cloud/amazon/cloudwatchevent_rule.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': ['preview'],
@@ -119,6 +111,17 @@ targets:
     sample: "[{ 'arn': 'arn:aws:lambda:us-east-1:123456789012:function:MyFunction', 'id': 'MyTargetId' }]"
 '''  # NOQA
 
+try:
+    import boto3.exception
+    import botocore.exceptions
+except ImportError:
+    # module_utils.ec2.HAS_BOTO3 will do the right thing
+    pass
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (HAS_BOTO3, boto3_conn, camel_dict_to_snake_dict,
+                                      ec2_argument_spec, get_aws_connection_info)
+
 
 class CloudWatchEventRule(object):
     def __init__(self, module, name, client, schedule_expression=None,
@@ -407,10 +410,5 @@ def main():
     module.exit_json(**cwe_rule_manager.fetch_aws_state())
 
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-
-
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/data_pipeline.py b/lib/ansible/modules/cloud/amazon/data_pipeline.py
index ae574bf33b..49e37baa85 100644
--- a/lib/ansible/modules/cloud/amazon/data_pipeline.py
+++ b/lib/ansible/modules/cloud/amazon/data_pipeline.py
@@ -1,9 +1,12 @@
 #!/usr/bin/python
 #
 # Copyright (c) 2017 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 = {'status': ['preview'],
                     'supported_by': 'community',
                     'metadata_version': '1.0'}
@@ -153,14 +156,9 @@ result:
 '''
 
 import hashlib
-import traceback
-import re
 import json
 import time
-
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, boto3_conn, camel_dict_to_snake_dict
-from ansible.module_utils._text import to_bytes, to_text
+import traceback
 
 try:
     import boto3
@@ -169,6 +167,10 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, boto3_conn, camel_dict_to_snake_dict
+from ansible.module_utils._text import to_text
+
 
 DP_ACTIVE_STATES = ['ACTIVE', 'SCHEDULED']
 DP_INACTIVE_STATES = ['INACTIVE', 'PENDING', 'FINISHED', 'DELETING']
diff --git a/lib/ansible/modules/cloud/amazon/dynamodb_table.py b/lib/ansible/modules/cloud/amazon/dynamodb_table.py
index 2d36af3446..946e88c61a 100644
--- a/lib/ansible/modules/cloud/amazon/dynamodb_table.py
+++ b/lib/ansible/modules/cloud/amazon/dynamodb_table.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': ['preview'],
diff --git a/lib/ansible/modules/cloud/amazon/dynamodb_ttl.py b/lib/ansible/modules/cloud/amazon/dynamodb_ttl.py
index f03cac5911..2f59a7901d 100644
--- a/lib/ansible/modules/cloud/amazon/dynamodb_ttl.py
+++ b/lib/ansible/modules/cloud/amazon/dynamodb_ttl.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': ['preview'],
@@ -74,21 +66,18 @@ current_status:
   - { "AttributeName": "deploy_timestamp", "Enabled": true }
 '''
 
-# import module snippets
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, camel_dict_to_snake_dict, HAS_BOTO3
-
-# import a class, otherwise we'll use a fully qualified path
-import ansible.module_utils.ec2
-
-import traceback
 import distutils.version
+import traceback
 
 try:
     import botocore
 except ImportError:
     pass
 
+import ansible.module_utils.ec2
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import ec2_argument_spec, camel_dict_to_snake_dict, HAS_BOTO3
+
 
 def get_current_ttl_state(c, table_name):
     '''Fetch the state dict for a table.'''
diff --git a/lib/ansible/modules/cloud/amazon/ec2_asg_facts.py b/lib/ansible/modules/cloud/amazon/ec2_asg_facts.py
index d1fdb9be57..317422ccdd 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_asg_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_asg_facts.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': ['preview'],
@@ -224,10 +216,6 @@ termination_policies:
     sample: ["Default"]
 '''
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import get_aws_connection_info, boto3_conn, ec2_argument_spec
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict, HAS_BOTO3
-
 import re
 
 try:
@@ -235,6 +223,10 @@ try:
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (get_aws_connection_info, boto3_conn, ec2_argument_spec,
+                                      camel_dict_to_snake_dict, HAS_BOTO3)
+
 
 def match_asg_tags(tags_to_match, asg):
     for key, value in tags_to_match.items():
diff --git a/lib/ansible/modules/cloud/amazon/ec2_group_facts.py b/lib/ansible/modules/cloud/amazon/ec2_group_facts.py
index a204a7aa82..06dabf7c49 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_group_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_group_facts.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': ['preview'],
@@ -98,18 +90,17 @@ security_groups:
     sample:
 '''
 
-
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, boto3_conn, HAS_BOTO3
-from ansible.module_utils.ec2 import get_aws_connection_info, boto3_tag_list_to_ansible_dict
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, camel_dict_to_snake_dict
+import traceback
 
 try:
     from botocore.exceptions import ClientError
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
-import traceback
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, boto3_conn, HAS_BOTO3, get_aws_connection_info,
+                                      boto3_tag_list_to_ansible_dict, ansible_dict_to_boto3_filter_list,
+                                      camel_dict_to_snake_dict)
 
 
 def main():
diff --git a/lib/ansible/modules/cloud/amazon/ec2_instance_facts.py b/lib/ansible/modules/cloud/amazon/ec2_instance_facts.py
index c223c069cc..55aaee7402 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_instance_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_instance_facts.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': ['preview'],
@@ -473,18 +465,19 @@ instances:
 '''
 
 import traceback
+
+try:
+    import boto3
+    from botocore.exceptions import ClientError
+    HAS_BOTO3 = True
+except ImportError:
+    HAS_BOTO3 = False
+
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.ec2 import (ansible_dict_to_boto3_filter_list,
                                       boto3_conn, boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict,
                                       ec2_argument_spec, get_aws_connection_info)
 
-try:
-    import boto3
-    from botocore.exceptions import ClientError, NoCredentialsError
-    HAS_BOTO3 = True
-except ImportError:
-    HAS_BOTO3 = False
-
 
 def list_ec2_instances(connection, module):
 
diff --git a/lib/ansible/modules/cloud/amazon/ec2_lc_facts.py b/lib/ansible/modules/cloud/amazon/ec2_lc_facts.py
index d04231c3f7..6b7ffbb465 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_lc_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_lc_facts.py
@@ -1,18 +1,11 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
-#
-# 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'],
@@ -165,12 +158,14 @@ user_data:
 
 try:
     import boto3
-    from botocore.exceptions import ClientError, NoCredentialsError
+    from botocore.exceptions import ClientError
     HAS_BOTO3 = True
 except ImportError:
     HAS_BOTO3 = False
 
-from ansible.module_utils.ec2 import paging
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (HAS_BOTO3, boto3_conn, camel_dict_to_snake_dict, ec2_argument_spec,
+                                      get_aws_connection_info, paging)
 
 
 def list_launch_configs(connection, module):
@@ -239,9 +234,6 @@ def main():
 
     list_launch_configs(connection, module)
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
 
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/ec2_lc_find.py b/lib/ansible/modules/cloud/amazon/ec2_lc_find.py
index 85be55f9f1..7e8786903f 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_lc_find.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_lc_find.py
@@ -2,21 +2,11 @@
 # encoding: utf-8
 
 # (c) 2015, Jose Armesto <jose@armesto.net>
-#
-# This file is part of Ansible
-#
-# 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': '1.0',
                     'status': ['preview'],
@@ -151,6 +141,10 @@ associate_public_address:
     sample: True
 ...
 '''
+import re
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec, get_aws_connection_info
 
 
 def find_launch_configs(client, module):
@@ -222,9 +216,5 @@ def main():
     find_launch_configs(client, module)
 
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/ec2_metadata_facts.py b/lib/ansible/modules/cloud/amazon/ec2_metadata_facts.py
index e915f7bf05..ba400bff86 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_metadata_facts.py
+++ b/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)
 
 
diff --git a/lib/ansible/modules/cloud/amazon/ec2_snapshot_facts.py b/lib/ansible/modules/cloud/amazon/ec2_snapshot_facts.py
index 5af4dae10a..f693de2793 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_snapshot_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_snapshot_facts.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': ['preview'],
@@ -179,7 +171,7 @@ data_encryption_key_id:
 
 try:
     import boto3
-    from botocore.exceptions import ClientError, NoCredentialsError
+    from botocore.exceptions import ClientError
     HAS_BOTO3 = True
 except ImportError:
     HAS_BOTO3 = False
diff --git a/lib/ansible/modules/cloud/amazon/ec2_tag.py b/lib/ansible/modules/cloud/amazon/ec2_tag.py
index 3937592d95..a088a8f744 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_tag.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_tag.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'],
@@ -127,6 +119,9 @@ 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
+
 
 def main():
     argument_spec = ec2_argument_spec()
@@ -190,9 +185,6 @@ def main():
     if state == 'list':
         module.exit_json(changed=False, tags=tagdict)
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
 
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vol_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vol_facts.py
index f22acfacb0..8081458fa2 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vol_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vol_facts.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'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options.py
index 1d2a8454d7..5e4392426c 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options.py
@@ -1,17 +1,10 @@
 #!/usr/bin/python
+# 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 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'],
@@ -208,12 +201,10 @@ EXAMPLES = """
 """
 
 import collections
-import socket
 import traceback
 
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.ec2 import HAS_BOTO, connect_to_aws, ec2_argument_spec, get_aws_connection_info
-from ansible.module_utils._text import to_native
 
 if HAS_BOTO:
     import boto.vpc
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options_facts.py
index 96f166c2b6..36f2346394 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_dhcp_options_facts.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'],
@@ -86,16 +79,16 @@ changed:
 
 import traceback
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, boto3_conn, HAS_BOTO3
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, get_aws_connection_info
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict, boto3_tag_list_to_ansible_dict
-
 try:
     import botocore
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, boto3_conn, HAS_BOTO3,
+                                      ansible_dict_to_boto3_filter_list, get_aws_connection_info,
+                                      camel_dict_to_snake_dict, boto3_tag_list_to_ansible_dict)
+
 
 def get_dhcp_options_info(dhcp_option):
     dhcp_option_info = {'DhcpOptionsId': dhcp_option['DhcpOptionsId'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint.py
index 169282a1e7..94ccd4f94d 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint.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 = {'status': ['preview'],
                     'supported_by': 'community',
@@ -181,16 +173,16 @@ import json
 import time
 import traceback
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import get_aws_connection_info, boto3_conn, ec2_argument_spec, HAS_BOTO3
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict
-from ansible.module_utils.six import string_types
-
 try:
     import botocore
 except ImportError:
     pass  # will be picked up by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (get_aws_connection_info, boto3_conn, ec2_argument_spec, HAS_BOTO3,
+                                      camel_dict_to_snake_dict)
+from ansible.module_utils.six import string_types
+
 
 def date_handler(obj):
     return obj.isoformat() if hasattr(obj, 'isoformat') else obj
@@ -198,7 +190,7 @@ def date_handler(obj):
 
 def wait_for_status(client, module, resource_id, status):
     polling_increment_secs = 15
-    max_retries = (module.params.get('wait_timeout') / polling_increment_secs)
+    max_retries = (module.params.get('wait_timeout') // polling_increment_secs)
     status_achieved = False
 
     for x in range(0, max_retries):
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint_facts.py
index 6505414cdf..727d8d3e56 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_endpoint_facts.py
@@ -1,18 +1,9 @@
 #!/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/>.
+# 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'],
@@ -118,17 +109,15 @@ vpc_endpoints:
 
 import json
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, boto3_conn, get_aws_connection_info
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, HAS_BOTO3
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict
-
-
 try:
     import botocore
 except ImportError:
     pass  # will be picked up from imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, boto3_conn, get_aws_connection_info,
+                                      ansible_dict_to_boto3_filter_list, HAS_BOTO3, camel_dict_to_snake_dict)
+
 
 def date_handler(obj):
     return obj.isoformat() if hasattr(obj, 'isoformat') else obj
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_igw.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_igw.py
index e98f3041a0..9a688cab7f 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_igw.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_igw.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': ['stableinterface'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_igw_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_igw_facts.py
index 692ddb813a..399b8d2836 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_igw_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_igw_facts.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'],
@@ -98,17 +91,15 @@ changed:
     sample: "false"
 '''
 
-# import module snippets
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info
-from ansible.module_utils.ec2 import boto3_conn, camel_dict_to_snake_dict
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, HAS_BOTO3
-
 try:
     import botocore
 except ImportError:
     pass  # will be captured by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, get_aws_connection_info, boto3_conn,
+                                      camel_dict_to_snake_dict, ansible_dict_to_boto3_filter_list, HAS_BOTO3)
+
 
 def get_internet_gateway_info(internet_gateway):
     internet_gateway_info = {'InternetGatewayId': internet_gateway['InternetGatewayId'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl.py
index b6c5890d1a..7f52ed9404 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl.py
@@ -1,18 +1,11 @@
 #!/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'],
                     'supported_by': 'curated'}
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl_facts.py
index 23529a2faf..62ba90450d 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_nacl_facts.py
@@ -1,18 +1,9 @@
 #!/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/>.
+# 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'],
@@ -103,16 +94,17 @@ nacl:
             type: list of list
 '''
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, boto3_conn, get_aws_connection_info
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, HAS_BOTO3
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict, boto3_tag_list_to_ansible_dict
-
 try:
     from botocore.exceptions import ClientError, NoCredentialsError
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, boto3_conn, get_aws_connection_info,
+                                      ansible_dict_to_boto3_filter_list, HAS_BOTO3,
+                                      camel_dict_to_snake_dict, boto3_tag_list_to_ansible_dict)
+
+
 # VPC-supported IANA protocol numbers
 # http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
 PROTOCOL_NAMES = {'-1': 'all', '1': 'icmp', '6': 'tcp', '17': 'udp'}
@@ -202,5 +194,6 @@ def main():
 
     list_ec2_vpc_nacls(connection, module)
 
+
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway.py
index 279be66e2c..d0f1487b58 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway.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': ['preview'],
@@ -210,10 +202,6 @@ nat_gateway_addresses:
   ]
 '''
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, boto3_conn
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict, HAS_BOTO3
-
 import datetime
 import random
 import time
@@ -223,6 +211,11 @@ try:
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, get_aws_connection_info, boto3_conn,
+                                      camel_dict_to_snake_dict, HAS_BOTO3)
+
+
 DRY_RUN_GATEWAYS = [
     {
         "nat_gateway_id": "nat-123456789",
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway_facts.py
index c533cc13f4..b5fe09c26c 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_nat_gateway_facts.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': ['preview'],
@@ -90,15 +82,15 @@ result:
 
 import json
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, boto3_conn, camel_dict_to_snake_dict
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, HAS_BOTO3
-
 try:
     import botocore
 except ImportError:
     pass  # will be detected by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, get_aws_connection_info, boto3_conn,
+                                      camel_dict_to_snake_dict, ansible_dict_to_boto3_filter_list, HAS_BOTO3)
+
 
 def date_handler(obj):
     return obj.isoformat() if hasattr(obj, 'isoformat') else obj
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_peer.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_peer.py
index 09524b7d70..fc7dc49c96 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_peer.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_peer.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'],
@@ -194,15 +186,14 @@ task:
   type: dictionary
 '''
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec
-from ansible.module_utils.ec2 import get_aws_connection_info, HAS_BOTO3
-
 try:
     import botocore
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec, get_aws_connection_info, HAS_BOTO3
+
 
 def tags_changed(pcx_id, client, module):
     changed = False
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_peering_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_peering_facts.py
index 6443287022..86420141d6 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_peering_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_peering_facts.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': ['preview'],
@@ -78,16 +70,15 @@ result:
 
 import json
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, boto3_conn, get_aws_connection_info
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, HAS_BOTO3
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict
-
 try:
     import botocore
 except ImportError:
     pass  # will be picked up by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, boto3_conn, get_aws_connection_info,
+                                      ansible_dict_to_boto3_filter_list, HAS_BOTO3, camel_dict_to_snake_dict)
+
 
 def date_handler(obj):
     return obj.isoformat() if hasattr(obj, 'isoformat') else obj
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_route_table_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_route_table_facts.py
index 3cb3ab4cfa..c808e9f101 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_route_table_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_route_table_facts.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'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_subnet.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_subnet.py
index bb0c25b9e9..db622bda5a 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_subnet.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_subnet.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': ['stableinterface'],
@@ -89,16 +82,16 @@ EXAMPLES = '''
 import time
 import traceback
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, ansible_dict_to_boto3_tag_list, ec2_argument_spec
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict, get_aws_connection_info
-from ansible.module_utils.ec2 import boto3_conn, boto3_tag_list_to_ansible_dict, HAS_BOTO3
-
 try:
     import botocore
 except ImportError:
     pass  # caught by imported boto3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ansible_dict_to_boto3_filter_list, ansible_dict_to_boto3_tag_list,
+                                      ec2_argument_spec, camel_dict_to_snake_dict, get_aws_connection_info,
+                                      boto3_conn, boto3_tag_list_to_ansible_dict, HAS_BOTO3)
+
 
 def get_subnet_info(subnet):
     if 'Subnets' in subnet:
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py
index 121652b27a..bf8ee76cdd 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.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'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw_facts.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw_facts.py
index 48b7bd3f6b..b7353e9578 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw_facts.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'],
@@ -100,18 +93,17 @@ changed:
     type: bool
     sample: "false"
 '''
-
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info
-from ansible.module_utils.ec2 import boto3_conn, camel_dict_to_snake_dict
-from ansible.module_utils.ec2 import ansible_dict_to_boto3_filter_list, HAS_BOTO3
+import traceback
 
 try:
     import botocore
 except ImportError:
     pass  # will be captured by imported HAS_BOTO3
 
-import traceback
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (ec2_argument_spec, get_aws_connection_info, boto3_conn,
+                                      camel_dict_to_snake_dict, ansible_dict_to_boto3_filter_list, HAS_BOTO3)
+
 
 def get_virtual_gateway_info(virtual_gateway):
     virtual_gateway_info = {'VpnGatewayId': virtual_gateway['VpnGatewayId'],
diff --git a/lib/ansible/modules/cloud/amazon/ec2_win_password.py b/lib/ansible/modules/cloud/amazon/ec2_win_password.py
index af60d97d6d..1e93805eaa 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_win_password.py
+++ b/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()
diff --git a/lib/ansible/modules/cloud/amazon/iam_server_certificate_facts.py b/lib/ansible/modules/cloud/amazon/iam_server_certificate_facts.py
index c0f21ec5c5..172c28b275 100644
--- a/lib/ansible/modules/cloud/amazon/iam_server_certificate_facts.py
+++ b/lib/ansible/modules/cloud/amazon/iam_server_certificate_facts.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': ['preview'],
@@ -97,6 +89,9 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec, get_aws_connection_info
+
 
 def get_server_certs(iam, name=None):
     """Retrieve the attributes of a server certificate if it exists or all certs.
@@ -170,9 +165,5 @@ def main():
     module.exit_json(results=results)
 
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-
 if __name__ == '__main__':
     main()