Fix style issues flagged by pylama

tildes/tildes/models/comment/comment_notification.py

@@ -65,7 +65,6 @@ class CommentNotification(DatabaseModel):
         self.comment = comment
         self.notification_type = notification_type
 
-
     def __acl__(self) -> Sequence[Tuple[str, Any, str]]:
         """Pyramid security ACL."""
         acl = []

tildes/tildes/resources/comment.py

@@ -21,6 +21,7 @@ def comment_by_id36(request: Request, comment_id36: str) -> Comment:
 
     return get_resource(request, query)
 
+
 @use_kwargs(
     CommentSchema(only=('comment_id36',)),
     locations=('matchdict',),
@@ -29,8 +30,11 @@ def notification_by_comment_id36(
         request: Request,
         comment_id36: str
 ) -> Comment:
-    """Get a comment notification specified by {comment_id36} in the route (or 404)."""
+    """Get a comment notification specified by {comment_id36} in the route.
 
+    Looks up a comment notification from the request user and a {comment_id36}
+    specified in the route.
+    """
     if not request.user:
         raise HTTPForbidden
 

tildes/tildes/routes.py

@@ -7,8 +7,8 @@ from pyramid.request import Request
 from pyramid.security import Allow, Authenticated
 
 from tildes.resources.comment import (
-        comment_by_id36,
-        notification_by_comment_id36,
+    comment_by_id36,
+    notification_by_comment_id36,
 )
 from tildes.resources.group import group_by_path
 from tildes.resources.message import message_conversation_by_id36