diff --git a/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py b/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py
index bf8ee76cdd..12d79fed3b 100644
--- a/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py
+++ b/lib/ansible/modules/cloud/amazon/ec2_vpc_vgw.py
@@ -149,7 +149,7 @@ def get_vgw_info(vgws):
 
 def wait_for_status(client, module, vpn_gateway_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/ecs_attribute.py b/lib/ansible/modules/cloud/amazon/ecs_attribute.py
index a6210e2e60..b5ed3a8bb8 100644
--- a/lib/ansible/modules/cloud/amazon/ecs_attribute.py
+++ b/lib/ansible/modules/cloud/amazon/ecs_attribute.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',
diff --git a/lib/ansible/modules/cloud/amazon/ecs_cluster.py b/lib/ansible/modules/cloud/amazon/ecs_cluster.py
index d66413b925..a37a59a5ad 100644
--- a/lib/ansible/modules/cloud/amazon/ecs_cluster.py
+++ b/lib/ansible/modules/cloud/amazon/ecs_cluster.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/ecs_service_facts.py b/lib/ansible/modules/cloud/amazon/ecs_service_facts.py
index fa56b325ac..b4305f3c70 100644
--- a/lib/ansible/modules/cloud/amazon/ecs_service_facts.py
+++ b/lib/ansible/modules/cloud/amazon/ecs_service_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/>.
+# 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/ecs_task.py b/lib/ansible/modules/cloud/amazon/ecs_task.py
index 4c3f805960..02e5519e32 100644
--- a/lib/ansible/modules/cloud/amazon/ecs_task.py
+++ b/lib/ansible/modules/cloud/amazon/ecs_task.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/efs_facts.py b/lib/ansible/modules/cloud/amazon/efs_facts.py
index 7e08ef7b5f..88bded433a 100644
--- a/lib/ansible/modules/cloud/amazon/efs_facts.py
+++ b/lib/ansible/modules/cloud/amazon/efs_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'],
@@ -165,18 +157,18 @@ tags:
 '''
 
 
-from time import sleep
 from collections import defaultdict
-
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info, ec2_argument_spec
-from ansible.module_utils.ec2 import camel_dict_to_snake_dict, HAS_BOTO3
+from time import sleep
 
 try:
     from botocore.exceptions import ClientError
-except ImportError as e:
+except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, get_aws_connection_info, ec2_argument_spec,
+                                      camel_dict_to_snake_dict, HAS_BOTO3)
+
 
 class EFSConnection(object):
     STATE_CREATING = 'creating'
diff --git a/lib/ansible/modules/cloud/amazon/elasticache_snapshot.py b/lib/ansible/modules/cloud/amazon/elasticache_snapshot.py
index 3d64874c67..7f53660e5b 100644
--- a/lib/ansible/modules/cloud/amazon/elasticache_snapshot.py
+++ b/lib/ansible/modules/cloud/amazon/elasticache_snapshot.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'],
@@ -124,9 +116,6 @@ changed:
     changed: true
 """
 
-# import module snippets
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info, ec2_argument_spec, camel_dict_to_snake_dict
 import traceback
 
 try:
@@ -136,6 +125,9 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info, ec2_argument_spec, camel_dict_to_snake_dict
+
 
 def create(module, connection, replication_id, cluster_id, name):
     """ Create an Elasticache backup. """
@@ -234,5 +226,6 @@ def main():
 
     module.exit_json(**facts_result)
 
+
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/elasticache_subnet_group.py b/lib/ansible/modules/cloud/amazon/elasticache_subnet_group.py
index 18e89d9fa0..fb53d46374 100644
--- a/lib/ansible/modules/cloud/amazon/elasticache_subnet_group.py
+++ b/lib/ansible/modules/cloud/amazon/elasticache_subnet_group.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'],
@@ -77,6 +69,10 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import HAS_BOTO, ec2_argument_spec, get_aws_connection_info
+
+
 def main():
     argument_spec = ec2_argument_spec()
     argument_spec.update(dict(
@@ -149,9 +145,6 @@ def main():
 
     module.exit_json(changed=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/elb_application_lb.py b/lib/ansible/modules/cloud/amazon/elb_application_lb.py
index 7c38b95e47..c78711c090 100755
--- a/lib/ansible/modules/cloud/amazon/elb_application_lb.py
+++ b/lib/ansible/modules/cloud/amazon/elb_application_lb.py
@@ -372,7 +372,7 @@ def convert_tg_name_to_arn(connection, module, tg_name):
 
 def wait_for_status(connection, module, elb_arn, 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/elb_application_lb_facts.py b/lib/ansible/modules/cloud/amazon/elb_application_lb_facts.py
index a5f7e96429..be00f179a6 100644
--- a/lib/ansible/modules/cloud/amazon/elb_application_lb_facts.py
+++ b/lib/ansible/modules/cloud/amazon/elb_application_lb_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'],
@@ -160,9 +152,6 @@ load_balancers:
 '''
 
 import traceback
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import (boto3_conn, boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict,
-                                      ec2_argument_spec, get_aws_connection_info)
 
 try:
     import boto3
@@ -171,6 +160,10 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict,
+                                      ec2_argument_spec, get_aws_connection_info)
+
 
 def get_elb_listeners(connection, module, elb_arn):
 
diff --git a/lib/ansible/modules/cloud/amazon/elb_classic_lb.py b/lib/ansible/modules/cloud/amazon/elb_classic_lb.py
index a524f8af01..f76858e6e4 100644
--- a/lib/ansible/modules/cloud/amazon/elb_classic_lb.py
+++ b/lib/ansible/modules/cloud/amazon/elb_classic_lb.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'],
@@ -394,6 +386,10 @@ EXAMPLES = """
     tags: {}
 """
 
+import random
+import time
+import traceback
+
 try:
     import boto
     import boto.ec2.elb
@@ -405,13 +401,8 @@ try:
 except ImportError:
     HAS_BOTO = False
 
-import time
-import traceback
-import random
-
 from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, connect_to_aws, AnsibleAWSError
-from ansible.module_utils.ec2 import get_aws_connection_info
+from ansible.module_utils.ec2 import ec2_argument_spec, connect_to_aws, AnsibleAWSError, get_aws_connection_info
 from ansible.module_utils.six import string_types
 from ansible.module_utils._text import to_native
 
@@ -649,7 +640,7 @@ class ElbManager(object):
     @_throttleable_operation(_THROTTLING_RETRIES)
     def _wait_for_elb_removed(self):
         polling_increment_secs = 15
-        max_retries = (self.wait_timeout / polling_increment_secs)
+        max_retries = (self.wait_timeout // polling_increment_secs)
         status_achieved = False
 
         for x in range(0, max_retries):
@@ -667,7 +658,7 @@ class ElbManager(object):
     @_throttleable_operation(_THROTTLING_RETRIES)
     def _wait_for_elb_interface_removed(self):
         polling_increment_secs = 15
-        max_retries = (self.wait_timeout / polling_increment_secs)
+        max_retries = (self.wait_timeout // polling_increment_secs)
         status_achieved = False
 
         elb_interfaces = self.ec2_conn.get_all_network_interfaces(
diff --git a/lib/ansible/modules/cloud/amazon/elb_instance.py b/lib/ansible/modules/cloud/amazon/elb_instance.py
index c1415adb68..d722aebcf6 100644
--- a/lib/ansible/modules/cloud/amazon/elb_instance.py
+++ b/lib/ansible/modules/cloud/amazon/elb_instance.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'],
@@ -113,6 +105,10 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (AnsibleAWSError, HAS_BOTO, connect_to_aws, ec2_argument_spec,
+                                      get_aws_connection_info)
+
 
 class ElbManager:
     """Handles EC2 instance ELB registration and de-registration"""
@@ -376,9 +372,6 @@ def main():
 
     module.exit_json(**ec2_facts_result)
 
-# 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/elb_target_group.py b/lib/ansible/modules/cloud/amazon/elb_target_group.py
index a8bc3b15ac..cdf719473d 100644
--- a/lib/ansible/modules/cloud/amazon/elb_target_group.py
+++ b/lib/ansible/modules/cloud/amazon/elb_target_group.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',
@@ -277,9 +269,6 @@ vpc_id:
     sample: vpc-0123456
 '''
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info, camel_dict_to_snake_dict, \
-    ec2_argument_spec, boto3_tag_list_to_ansible_dict, compare_aws_tags, ansible_dict_to_boto3_tag_list
 import time
 import traceback
 
@@ -290,6 +279,11 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, get_aws_connection_info, camel_dict_to_snake_dict,
+                                      ec2_argument_spec, boto3_tag_list_to_ansible_dict,
+                                      compare_aws_tags, ansible_dict_to_boto3_tag_list)
+
 
 def get_tg_attributes(connection, module, tg_arn):
 
@@ -324,7 +318,7 @@ def get_target_group(connection, module):
 
 def wait_for_status(connection, module, target_group_arn, targets, status):
     polling_increment_secs = 5
-    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/elb_target_group_facts.py b/lib/ansible/modules/cloud/amazon/elb_target_group_facts.py
index e4f6e25bdf..dddc844a24 100644
--- a/lib/ansible/modules/cloud/amazon/elb_target_group_facts.py
+++ b/lib/ansible/modules/cloud/amazon/elb_target_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'],
@@ -171,9 +163,6 @@ target_groups:
 '''
 
 import traceback
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import (boto3_conn, boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict,
-                                      ec2_argument_spec, get_aws_connection_info)
 
 try:
     import boto3
@@ -182,6 +171,10 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, boto3_tag_list_to_ansible_dict, camel_dict_to_snake_dict,
+                                      ec2_argument_spec, get_aws_connection_info)
+
 
 def get_target_group_attributes(connection, module, target_group_arn):
 
diff --git a/lib/ansible/modules/cloud/amazon/iam_managed_policy.py b/lib/ansible/modules/cloud/amazon/iam_managed_policy.py
index c6e1d7c2f2..708cf40dea 100644
--- a/lib/ansible/modules/cloud/amazon/iam_managed_policy.py
+++ b/lib/ansible/modules/cloud/amazon/iam_managed_policy.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 = {'status': ['stableinterface'],
                     'supported_by': 'community',
                     'metadata_version': '1.0'}
@@ -114,9 +107,6 @@ policy:
   }'
 '''
 
-from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import boto3_conn, get_aws_connection_info, ec2_argument_spec, AWSRetry
-from ansible.module_utils.ec2 import sort_json_policy_dict, camel_dict_to_snake_dict, HAS_BOTO3
 import json
 import traceback
 
@@ -125,6 +115,11 @@ try:
 except ImportError:
     pass  # caught by imported HAS_BOTO3
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ec2 import (boto3_conn, get_aws_connection_info, ec2_argument_spec, AWSRetry,
+                                      sort_json_policy_dict, camel_dict_to_snake_dict, HAS_BOTO3)
+from ansible.module_utils._text import to_native
+
 
 @AWSRetry.backoff(tries=5, delay=5, backoff=2.0)
 def list_policies_with_backoff(iam):
@@ -318,8 +313,8 @@ def main():
             try:
                 rvalue = iam.create_policy(PolicyName=name, Path='/',
                                            PolicyDocument=policy, Description=description)
-            except:
-                module.fail_json(msg="Couldn't create policy %s: %s" % (name, str(e)),
+            except Exception as e:
+                module.fail_json(msg="Couldn't create policy %s: %s" % (name, to_native(e)),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))
 
@@ -332,8 +327,8 @@ def main():
             if changed:
                 try:
                     p = iam.get_policy(PolicyArn=p['Arn'])['Policy']
-                except:
-                    module.fail_json(msg="Couldn't get policy: %s" % str(e),
+                except Exception as e:
+                    module.fail_json(msg="Couldn't get policy: %s" % to_native(e),
                                      exception=traceback.format_exc(),
                                      **camel_dict_to_snake_dict(e.response))
 
@@ -347,7 +342,7 @@ def main():
             try:
                 versions = iam.list_policy_versions(PolicyArn=p['Arn'])['Versions']
             except botocore.exceptions.ClientError as e:
-                module.fail_json(msg="Couldn't list policy versions: %s" % str(e),
+                module.fail_json(msg="Couldn't list policy versions: %s" % to_native(e),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))
             for v in versions:
@@ -355,14 +350,15 @@ def main():
                     try:
                         iam.delete_policy_version(PolicyArn=p['Arn'], VersionId=v['VersionId'])
                     except botocore.exceptions.ClientError as e:
-                        module.fail_json(msg="Couldn't delete policy version %s: %s" % (v['VersionId'], str(e)),
+                        module.fail_json(msg="Couldn't delete policy version %s: %s" %
+                                         (v['VersionId'], to_native(e)),
                                          exception=traceback.format_exc(),
                                          **camel_dict_to_snake_dict(e.response))
             # Delete policy
             try:
                 iam.delete_policy(PolicyArn=p['Arn'])
-            except:
-                module.fail_json(msg="Couldn't delete policy %s: %s" % (p['PolicyName'], str(e)),
+            except Exception as e:
+                module.fail_json(msg="Couldn't delete policy %s: %s" % (p['PolicyName'], to_native(e)),
                                  exception=traceback.format_exc(),
                                  **camel_dict_to_snake_dict(e.response))
             # This is the one case where we will return the old policy
@@ -372,6 +368,5 @@ def main():
 # end main
 
 
-# import module snippets
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/iam_mfa_device_facts.py b/lib/ansible/modules/cloud/amazon/iam_mfa_device_facts.py
index 80f535a93d..57e9c466f3 100644
--- a/lib/ansible/modules/cloud/amazon/iam_mfa_device_facts.py
+++ b/lib/ansible/modules/cloud/amazon/iam_mfa_device_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'],
@@ -77,6 +69,10 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+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)
+
 
 def list_mfa_devices(connection, module):
     user_name = module.params.get('user_name')
@@ -115,9 +111,5 @@ def main():
     list_mfa_devices(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/lambda_alias.py b/lib/ansible/modules/cloud/amazon/lambda_alias.py
index 1d2fcaf3af..23fd6ed125 100644
--- a/lib/ansible/modules/cloud/amazon/lambda_alias.py
+++ b/lib/ansible/modules/cloud/amazon/lambda_alias.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'],
@@ -147,6 +139,8 @@ name:
     sample: dev
 '''
 
+import re
+
 try:
     import boto3
     from botocore.exceptions import ClientError, ParamValidationError, MissingParametersError
@@ -154,16 +148,20 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+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 AWSConnection:
     """
     Create the connection object and client objects as required.
     """
 
-    def __init__(self, ansible_obj, resources, boto3=True):
+    def __init__(self, ansible_obj, resources, boto3_=True):
 
         try:
-            self.region, self.endpoint, aws_connect_kwargs = get_aws_connection_info(ansible_obj, boto3=boto3)
+            self.region, self.endpoint, aws_connect_kwargs = get_aws_connection_info(ansible_obj, boto3=boto3_)
 
             self.resource_client = dict()
             if not resources:
@@ -381,9 +379,5 @@ def main():
     module.exit_json(**camel_dict_to_snake_dict(results))
 
 
-# ansible import module(s) kept at ~eof as recommended
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/lambda_event.py b/lib/ansible/modules/cloud/amazon/lambda_event.py
index ece7eb0be9..b3ca29b0d6 100644
--- a/lib/ansible/modules/cloud/amazon/lambda_event.py
+++ b/lib/ansible/modules/cloud/amazon/lambda_event.py
@@ -1,18 +1,10 @@
 #!/usr/bin/python
 # (c) 2016, Pierre Jodouin <pjodouin@virtualcomputing.solutions>
-#
-# 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'],
@@ -110,6 +102,7 @@ lambda_stream_events:
     type: list
 '''
 
+import re
 import sys
 
 try:
@@ -119,6 +112,10 @@ try:
 except ImportError:
     HAS_BOTO3 = False
 
+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)
+
 
 # ---------------------------------------------------------------------------------------------------
 #
@@ -423,9 +420,5 @@ def main():
     module.exit_json(**results)
 
 
-# ansible import module(s) kept at ~eof as recommended
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/lightsail.py b/lib/ansible/modules/cloud/amazon/lightsail.py
index 1023ee6329..924e0f7e8a 100644
--- a/lib/ansible/modules/cloud/amazon/lightsail.py
+++ b/lib/ansible/modules/cloud/amazon/lightsail.py
@@ -1,20 +1,12 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
-#
-# 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',
                     'metadata_version': '1.0'}
@@ -163,7 +155,6 @@ instance:
     username: "ubuntu"
 '''
 
-import os
 import time
 import traceback
 
@@ -180,7 +171,8 @@ except ImportError:
     pass
 
 from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.ec2 import ec2_argument_spec, get_aws_connection_info, boto3_conn, HAS_BOTO3, camel_dict_to_snake_dict
+from ansible.module_utils.ec2 import (ec2_argument_spec, get_aws_connection_info, boto3_conn,
+                                      HAS_BOTO3, camel_dict_to_snake_dict)
 
 
 def create_instance(module, client, instance_name):
diff --git a/lib/ansible/modules/cloud/amazon/rds_subnet_group.py b/lib/ansible/modules/cloud/amazon/rds_subnet_group.py
index 09ca926e7f..b44559344f 100644
--- a/lib/ansible/modules/cloud/amazon/rds_subnet_group.py
+++ b/lib/ansible/modules/cloud/amazon/rds_subnet_group.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'],
@@ -81,6 +73,9 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+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
+
 
 def main():
     argument_spec = ec2_argument_spec()
@@ -118,7 +113,7 @@ def main():
 
     try:
         conn = connect_to_aws(boto.rds, region, **aws_connect_kwargs)
-    except boto.exception.BotoServerError as e:
+    except BotoServerError as e:
         module.fail_json(msg = e.error_message)
 
     try:
@@ -154,9 +149,6 @@ def main():
 
     module.exit_json(changed=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/redshift_facts.py b/lib/ansible/modules/cloud/amazon/redshift_facts.py
index 8a96eb957c..955da7cb71 100644
--- a/lib/ansible/modules/cloud/amazon/redshift_facts.py
+++ b/lib/ansible/modules/cloud/amazon/redshift_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
-#
-# This program 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 program 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 program. If not, see <http://www.gnu.org/licenses/>.
 
 ANSIBLE_METADATA = {'status': ['preview'],
                     'supported_by': 'community',
@@ -284,18 +275,18 @@ iam_roles:
     sample: []
 '''
 
-import traceback
 import re
-# Import module snippets
-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 HAS_BOTO3, camel_dict_to_snake_dict
+import traceback
 
 try:
     from botocore.exception import ClientError
 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
+from ansible.module_utils.ec2 import HAS_BOTO3, camel_dict_to_snake_dict
+
 
 def match_tags(tags_to_match, cluster):
     for key, value in tags_to_match.items():
diff --git a/lib/ansible/modules/cloud/amazon/redshift_subnet_group.py b/lib/ansible/modules/cloud/amazon/redshift_subnet_group.py
index 83c58aab2c..336d3a9e06 100644
--- a/lib/ansible/modules/cloud/amazon/redshift_subnet_group.py
+++ b/lib/ansible/modules/cloud/amazon/redshift_subnet_group.py
@@ -1,19 +1,11 @@
 #!/usr/bin/python
 
 # Copyright 2014 Jens Carl, Hothead Games Inc.
-#
-# This program 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 program 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 program. 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'],
@@ -98,6 +90,9 @@ try:
 except ImportError:
     HAS_BOTO = False
 
+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
+
 
 def main():
     argument_spec = ec2_argument_spec()
@@ -179,9 +174,6 @@ def main():
 
     module.exit_json(changed=changed, group=group)
 
-# 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/route53.py b/lib/ansible/modules/cloud/amazon/route53.py
index 59cf9366e3..15ef89d327 100644
--- a/lib/ansible/modules/cloud/amazon/route53.py
+++ b/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()
diff --git a/lib/ansible/modules/cloud/amazon/route53_facts.py b/lib/ansible/modules/cloud/amazon/route53_facts.py
index 5906e1f79d..913ae48433 100644
--- a/lib/ansible/modules/cloud/amazon/route53_facts.py
+++ b/lib/ansible/modules/cloud/amazon/route53_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'],
diff --git a/lib/ansible/modules/cloud/amazon/s3_lifecycle.py b/lib/ansible/modules/cloud/amazon/s3_lifecycle.py
index b7c36b7a7f..6ea905c6e8 100644
--- a/lib/ansible/modules/cloud/amazon/s3_lifecycle.py
+++ b/lib/ansible/modules/cloud/amazon/s3_lifecycle.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'],
@@ -165,7 +158,7 @@ try:
     import boto.ec2
     from boto.s3.connection import OrdinaryCallingFormat, Location
     from boto.s3.lifecycle import Lifecycle, Rule, Expiration, Transition
-    from boto.exception import BotoServerError, S3CreateError, S3ResponseError
+    from boto.exception import BotoServerError, S3ResponseError
     HAS_BOTO = True
 except ImportError:
     HAS_BOTO = False
@@ -173,6 +166,7 @@ except ImportError:
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.ec2 import AnsibleAWSError, ec2_argument_spec, get_aws_connection_info
 
+
 def create_lifecycle_rule(connection, module):
 
     name = module.params.get("name")
diff --git a/lib/ansible/modules/cloud/amazon/s3_logging.py b/lib/ansible/modules/cloud/amazon/s3_logging.py
index b4b30f9afb..fc26066c2b 100644
--- a/lib/ansible/modules/cloud/amazon/s3_logging.py
+++ b/lib/ansible/modules/cloud/amazon/s3_logging.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'],
@@ -72,7 +65,7 @@ EXAMPLES = '''
 try:
     import boto.ec2
     from boto.s3.connection import OrdinaryCallingFormat, Location
-    from boto.exception import BotoServerError, S3CreateError, S3ResponseError
+    from boto.exception import S3ResponseError
     HAS_BOTO = True
 except ImportError:
     HAS_BOTO = False
diff --git a/lib/ansible/modules/cloud/amazon/s3_website.py b/lib/ansible/modules/cloud/amazon/s3_website.py
index a4ca543573..84b8961c8f 100644
--- a/lib/ansible/modules/cloud/amazon/s3_website.py
+++ b/lib/ansible/modules/cloud/amazon/s3_website.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'],
@@ -153,12 +146,17 @@ routing_rules:
 import time
 
 try:
-    from botocore.exceptions import ClientError, ParamValidationError, NoCredentialsError
     import boto3
+    from botocore.exceptions import ClientError, ParamValidationError
     HAS_BOTO3 = True
 except ImportError:
     HAS_BOTO3 = False
 
+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)
+
+
 def _create_redirect_dict(url):
 
     redirect_dict = {}
@@ -313,8 +311,5 @@ def main():
         disable_bucket_as_website(client_connection, module)
 
 
-from ansible.module_utils.basic import *
-from ansible.module_utils.ec2 import *
-
 if __name__ == '__main__':
     main()
diff --git a/lib/ansible/modules/cloud/amazon/sns.py b/lib/ansible/modules/cloud/amazon/sns.py
index 65c8197e77..4a91a7143a 100644
--- a/lib/ansible/modules/cloud/amazon/sns.py
+++ b/lib/ansible/modules/cloud/amazon/sns.py
@@ -2,21 +2,11 @@
 # -*- coding: utf-8 -*-
 
 # (c) 2014, Michael J. Schultz <mjschultz@gmail.com>
-#
-# 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'],
diff --git a/lib/ansible/modules/cloud/amazon/sns_topic.py b/lib/ansible/modules/cloud/amazon/sns_topic.py
index 0a00e90c0b..9d8e3a3b49 100644
--- a/lib/ansible/modules/cloud/amazon/sns_topic.py
+++ b/lib/ansible/modules/cloud/amazon/sns_topic.py
@@ -1,18 +1,10 @@
 #!/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',
@@ -129,9 +121,9 @@ sns_topic:
       attributes_set: []
 '''
 
-import time
 import json
 import re
+import time
 
 try:
     import boto.sns
diff --git a/lib/ansible/modules/cloud/amazon/sqs_queue.py b/lib/ansible/modules/cloud/amazon/sqs_queue.py
index d23d575f7c..8622239f09 100644
--- a/lib/ansible/modules/cloud/amazon/sqs_queue.py
+++ b/lib/ansible/modules/cloud/amazon/sqs_queue.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/sts_assume_role.py b/lib/ansible/modules/cloud/amazon/sts_assume_role.py
index e0b8fd7459..fcbe681387 100644
--- a/lib/ansible/modules/cloud/amazon/sts_assume_role.py
+++ b/lib/ansible/modules/cloud/amazon/sts_assume_role.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/sts_session_token.py b/lib/ansible/modules/cloud/amazon/sts_session_token.py
index af2c652ab2..539296a4d2 100644
--- a/lib/ansible/modules/cloud/amazon/sts_session_token.py
+++ b/lib/ansible/modules/cloud/amazon/sts_session_token.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'],