formatting nits/feedback

Author: AndrewAsseily

awscli/botocore/useragent.py

@@ -93,6 +93,7 @@
 
 def register_feature_id(feature_id):
     """Adds metric value to the current context object's ``features`` set.
+
     :type feature_id: str
     :param feature_id: The name of the feature to register. Value must be a key
         in the ``_USERAGENT_FEATURE_MAPPINGS`` dict.

tests/functional/botocore/test_credentials.py

@@ -1293,6 +1293,7 @@ def _assert_feature_ids_in_ua(client, expected_feature_ids):
             '''[profile assume-role-test]
 role_arn = arn:aws:iam::123456789012:role/test-role
 source_profile = base
+
 [profile base]
 aws_access_key_id = FAKEACCESSKEY
 aws_secret_access_key = FAKESECRET''',

tests/unit/botocore/test_credentials.py

@@ -739,7 +739,6 @@ def test_account_id_with_invalid_arn(self):
         self.assertEqual(response, expected_response)
         self.assertEqual(response['account_id'], None)
 
-
     @mock.patch('botocore.credentials.register_feature_ids')
     def test_feature_ids_registered_during_get_credentials(
         self, mock_register