diff --git a/plugins/lookup/aws_service_ip_ranges.py b/plugins/lookup/aws_service_ip_ranges.py
index c390fe390b6..a96a6dc0012 100644
--- a/plugins/lookup/aws_service_ip_ranges.py
+++ b/plugins/lookup/aws_service_ip_ranges.py
@@ -1,11 +1,10 @@
 # (c) 2016 James Turner <turnerjsm@gmail.com>
 # (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
-
+from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-DOCUMENTATION = """
+DOCUMENTATION = '''
 lookup: aws_service_ip_ranges
 author:
   - James Turner <turnerjsm@gmail.com>
@@ -22,7 +21,7 @@
     description: 'The AWS region to narrow the ranges to. Examples: us-east-1, eu-west-2, ap-southeast-1'
   ipv6_prefix:
     description: 'Return only ipv6 addresses. Option: ipv6_prefix=True'
-"""
+'''
 
 EXAMPLES = """
 vars:
@@ -47,9 +46,12 @@
 import json
 
 from ansible.errors import AnsibleError
+from ansible.module_utils.six.moves.urllib.error import HTTPError
+from ansible.module_utils.six.moves.urllib.error import URLError
 from ansible.module_utils._text import to_native
-from ansible.module_utils.six.moves.urllib.error import HTTPError, URLError
-from ansible.module_utils.urls import ConnectionError, SSLValidationError, open_url
+from ansible.module_utils.urls import ConnectionError
+from ansible.module_utils.urls import open_url
+from ansible.module_utils.urls import SSLValidationError
 from ansible.plugins.lookup import LookupBase
 
 
@@ -61,36 +63,28 @@ def run(self, terms, variables, **kwargs):
         else:
             prefixes_label = "ipv6_prefixes"
             ip_prefix_label = "ipv6_prefix"
+
         try:
-            resp = open_url("https://ip-ranges.amazonaws.com/ip-ranges.json")
+            resp = open_url('https://ip-ranges.amazonaws.com/ip-ranges.json')
             amazon_response = json.load(resp)[prefixes_label]
-        except getattr(json.decoder, "JSONDecodeError", ValueError) as e:
+        except getattr(json.decoder, 'JSONDecodeError', ValueError) as e:
             # on Python 3+, json.decoder.JSONDecodeError is raised for bad
             # JSON. On 2.x it's a ValueError
             raise AnsibleError("Could not decode AWS IP ranges: %s" % to_native(e))
         except HTTPError as e:
-            raise AnsibleError(
-                "Received HTTP error while pulling IP ranges: %s" % to_native(e)
-            )
+            raise AnsibleError("Received HTTP error while pulling IP ranges: %s" % to_native(e))
         except SSLValidationError as e:
-            raise AnsibleError(
-                "Error validating the server's certificate for: %s" % to_native(e)
-            )
+            raise AnsibleError("Error validating the server's certificate for: %s" % to_native(e))
         except URLError as e:
             raise AnsibleError("Failed look up IP range service: %s" % to_native(e))
         except ConnectionError as e:
-            raise AnsibleError(
-                "Error connecting to IP range service: %s" % to_native(e)
-            )
+            raise AnsibleError("Error connecting to IP range service: %s" % to_native(e))
+
+        if 'region' in kwargs:
+            region = kwargs['region']
+            amazon_response = (item for item in amazon_response if item['region'] == region)
+        if 'service' in kwargs:
+            service = str.upper(kwargs['service'])
+            amazon_response = (item for item in amazon_response if item['service'] == service)
 
-        if "region" in kwargs:
-            region = kwargs["region"]
-            amazon_response = (
-                item for item in amazon_response if item["region"] == region
-            )
-        if "service" in kwargs:
-            service = str.upper(kwargs["service"])
-            amazon_response = (
-                item for item in amazon_response if item["service"] == service
-            )
         return [item[ip_prefix_label] for item in amazon_response]