From c617138445dacaf0fa9b7ed5a8c93b63a9749bc9 Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Date: Wed, 3 Jan 2024 03:20:01 +0000
Subject: [PATCH] Add ``Config.__repr__()``

---
 sphinx/config.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sphinx/config.py b/sphinx/config.py
index eb6fc250c..e831605c4 100644
--- a/sphinx/config.py
+++ b/sphinx/config.py
@@ -285,6 +285,16 @@ class Config:
 
         check_confval_types(None, self)
 
+    def __repr__(self):
+        values = []
+        for opt_name in self._options:
+            try:
+                opt_value = getattr(self, opt_name)
+            except Exception:
+                opt_value = '<error!>'
+            values.append(f"{opt_name}={opt_value!r}")
+        return self.__class__.__qualname__ + '(' + ', '.join(values) + ')'
+
     def __getattr__(self, name: str) -> Any:
         if name.startswith('_'):
             raise AttributeError(name)