Linting

moto/s3/models.py

@@ -523,10 +523,7 @@ class LifecycleAndFilter(BaseModel):
 
         for key, value in self.tags.items():
             data.append(
-                {
-                    "type": "LifecycleTagPredicate",
-                    "tag": {"key": key, "value": value},
-                }
+                {"type": "LifecycleTagPredicate", "tag": {"key": key, "value": value},}
             )
 
         return data
@@ -1132,11 +1129,7 @@ class FakeBucket(CloudFormationModel):
 
     @classmethod
     def update_from_cloudformation_json(
-        cls,
-        original_resource,
-        new_resource_name,
-        cloudformation_json,
-        region_name,
+        cls, original_resource, new_resource_name, cloudformation_json, region_name,
     ):
         properties = cloudformation_json["Properties"]
 
@@ -1476,8 +1469,7 @@ class S3Backend(BaseBackend):
             raise MissingKey(key_name)
         self.tagger.delete_all_tags_for_resource(key.arn)
         self.tagger.tag_resource(
-            key.arn,
-            [{"Key": k, "Value": v} for (k, v) in tags.items()],
+            key.arn, [{"Key": k, "Value": v} for (k, v) in tags.items()],
         )
         return key
 
@@ -1489,8 +1481,7 @@ class S3Backend(BaseBackend):
         bucket = self.get_bucket(bucket_name)
         self.tagger.delete_all_tags_for_resource(bucket.arn)
         self.tagger.tag_resource(
-            bucket.arn,
-            [{"Key": key, "Value": value} for key, value in tags.items()],
+            bucket.arn, [{"Key": key, "Value": value} for key, value in tags.items()],
         )
 
     def delete_bucket_tagging(self, bucket_name):

moto/s3/responses.py

@@ -406,8 +406,8 @@ class ResponseObject(_TemplateEnvironmentMixin, ActionAuthenticatorMixin):
             template = self.response_template(S3_BUCKET_CORS_RESPONSE)
             return template.render(cors=cors)
         elif "notification" in querystring:
-            notification_configuration = (
-                self.backend.get_bucket_notification_configuration(bucket_name)
+            notification_configuration = self.backend.get_bucket_notification_configuration(
+                bucket_name
             )
             if not notification_configuration:
                 return 200, {}, ""