Backport Linting cleanup from 1181

Partial backport of ansible-collections#1181

##### SUMMARY

Minor linting cleanup

missing whitespace

##### ISSUE TYPE

Feature Pull Request

##### COMPONENT NAME
plugins/inventory/aws_ec2.py
plugins/modules/s3_object_info.py

##### ADDITIONAL INFORMATION

Original Reviews:
Reviewed-by: Alina Buzachis <None>
Reviewed-by: Gonéri Le Bouder <goneri@lebouder.net>

changelogs/fragments/1181-stable-5-linting.yml

@@ -0,0 +1,3 @@
+minor_changes:
+- aws_ec2 inventory - minor linting fixes (https://github.com/ansible-collections/amazon.aws/pull/1181).
+- s3_object_info - minor linting fixes (https://github.com/ansible-collections/amazon.aws/pull/1181).

plugins/inventory/aws_ec2.py

@@ -737,7 +737,7 @@ def prepare_host_vars(cls, original_host_vars, hostvars_prefix=None, hostvars_su
 
         if hostvars_prefix or hostvars_suffix:
             for hostvar, hostval in host_vars.copy().items():
-                del(host_vars[hostvar])
+                del host_vars[hostvar]
                 if hostvars_prefix:
                     hostvar = hostvars_prefix + hostvar
                 if hostvars_suffix:

plugins/modules/s3_object_info.py

@@ -466,7 +466,7 @@ def describe_s3_object_acl(connection, bucket_name, object_name):
 
     if len(object_acl_info) != 0:
         # Remove ResponseMetadata from object_acl_info, convert to snake_case
-        del(object_acl_info['ResponseMetadata'])
+        del object_acl_info['ResponseMetadata']
         object_acl_info = camel_dict_to_snake_dict(object_acl_info)
 
     return object_acl_info
@@ -487,7 +487,7 @@ def describe_s3_object_attributes(connection, module, bucket_name, object_name):
 
     if len(object_attributes_info) != 0 and 'msg' not in object_attributes_info.keys():
         # Remove ResponseMetadata from object_attributes_info, convert to snake_case
-        del(object_attributes_info['ResponseMetadata'])
+        del object_attributes_info['ResponseMetadata']
         object_attributes_info = camel_dict_to_snake_dict(object_attributes_info)
 
     return object_attributes_info
@@ -507,7 +507,7 @@ def describe_s3_object_legal_hold(connection, bucket_name, object_name):
 
     if len(object_legal_hold_info) != 0:
         # Remove ResponseMetadata from object_legal_hold_info, convert to snake_case
-        del(object_legal_hold_info['ResponseMetadata'])
+        del object_legal_hold_info['ResponseMetadata']
         object_legal_hold_info = camel_dict_to_snake_dict(object_legal_hold_info)
 
     return object_legal_hold_info
@@ -526,7 +526,7 @@ def describe_s3_object_lock_configuration(connection, bucket_name):
 
     if len(object_legal_lock_configuration_info) != 0:
         # Remove ResponseMetadata from object_legal_lock_configuration_info, convert to snake_case
-        del(object_legal_lock_configuration_info['ResponseMetadata'])
+        del object_legal_lock_configuration_info['ResponseMetadata']
         object_legal_lock_configuration_info = camel_dict_to_snake_dict(object_legal_lock_configuration_info)
 
     return object_legal_lock_configuration_info
@@ -546,7 +546,7 @@ def describe_s3_object_retention(connection, bucket_name, object_name):
 
     if len(object_retention_info) != 0:
         # Remove ResponseMetadata from object_retention_info, convert to snake_case
-        del(object_retention_info['ResponseMetadata'])
+        del object_retention_info['ResponseMetadata']
         object_retention_info = camel_dict_to_snake_dict(object_retention_info)
 
     return object_retention_info
@@ -566,7 +566,7 @@ def describe_s3_object_tagging(connection, bucket_name, object_name):
 
     if len(object_tagging_info) != 0:
         # Remove ResponseMetadata from object_tagging_info, convert to snake_case
-        del(object_tagging_info['ResponseMetadata'])
+        del object_tagging_info['ResponseMetadata']
         object_tagging_info = boto3_tag_list_to_ansible_dict(object_tagging_info['TagSet'])
 
     return object_tagging_info
@@ -622,7 +622,7 @@ def get_object(connection, bucket_name, object_name):
 
     if len(object_info) != 0:
         # Remove ResponseMetadata from object_info, convert to snake_case
-        del(object_info['ResponseMetadata'])
+        del object_info['ResponseMetadata']
         object_info = camel_dict_to_snake_dict(object_info)
 
     result['object_data'] = object_info