From 1bfc6a5bd5d7e1d45d07a492b4dd3a257a4a6d33 Mon Sep 17 00:00:00 2001
From: Tom Augspurger <TomAugspurger@users.noreply.github.com>
Date: Thu, 12 Mar 2020 08:15:59 -0500
Subject: [PATCH] Backport PR #32656: DOC: fix announce formtting

---
 doc/sphinxext/announce.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/doc/sphinxext/announce.py b/doc/sphinxext/announce.py
index 9bc353b115852..839970febda2c 100755
--- a/doc/sphinxext/announce.py
+++ b/doc/sphinxext/announce.py
@@ -122,14 +122,15 @@ def build_string(revision_range, heading="Contributors"):
     components["uline"] = "=" * len(components["heading"])
     components["authors"] = "* " + "\n* ".join(components["authors"])
 
+    # Don't change this to an fstring. It breaks the formatting.
     tpl = textwrap.dedent(
-        f"""\
-    {components['heading']}
-    {components['uline']}
+        """\
+    {heading}
+    {uline}
 
-    {components['author_message']}
-    {components['authors']}"""
-    )
+    {author_message}
+    {authors}"""
+    ).format(**components)
     return tpl