From 6373e5c7f3a78ef54191f96d44e144a15c0106b4 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Thu, 31 Oct 2024 22:13:18 +0100
Subject: [PATCH] Apply ruff/flake8-implicit-str-concat rule ISC001

ISC001 Implicitly concatenated string literals on one line
---
 sphinx/builders/epub3.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sphinx/builders/epub3.py b/sphinx/builders/epub3.py
index 44b2cb10e16..d60c9dd132c 100644
--- a/sphinx/builders/epub3.py
+++ b/sphinx/builders/epub3.py
@@ -65,7 +65,7 @@ class NavPoint(NamedTuple):
     '|[\ufdf0-\ufffd]|[\U00010000-\U000effff]'
 )
 _xml_name_char = (
-    _xml_name_start_char + r'\-|\.' '|[0-9]|\u00b7|[\u0300-\u036f]|[\u203f-\u2040]'
+    _xml_name_start_char + r'\-|\.|[0-9]|\u00b7|[\u0300-\u036f]|[\u203f-\u2040]'
 )
 _XML_NAME_PATTERN = re.compile(f'({_xml_name_start_char})({_xml_name_char})*')