From ebf66d68f62d2efc2bbb5f23012488ec52b4e640 Mon Sep 17 00:00:00 2001
From: Michael Ekstrand <md@ekstrandom.net>
Date: Sat, 8 Jun 2024 16:56:44 -0400
Subject: [PATCH] fix formatting of diagnostics.py

---
 lenskit/lenskit/diagnostics.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lenskit/lenskit/diagnostics.py b/lenskit/lenskit/diagnostics.py
index 313deeae9..76211991d 100644
--- a/lenskit/lenskit/diagnostics.py
+++ b/lenskit/lenskit/diagnostics.py
@@ -3,6 +3,10 @@
 # Copyright (C) 2023-2024 Drexel University
 # Licensed under the MIT license, see LICENSE.md for details.
 # SPDX-License-Identifier: MIT
+"""
+Warning and error classes and general LensKit diagnostic code.
+"""
+
 
 class DataWarning(UserWarning):
     """