From: Pablo Galindo <Pablogsal@gmail.com>
Date: Wed, 2 Sep 2020 14:29:38 +0000 (+0100)
Subject: Fix invalid escape sequences in the peg_highlight Sphinx extension (GH-22047)
X-Git-Tag: v3.10.0a1~188
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5a4a963a6c798fa9207a9998618a9c0ec3b6b6d7;p=thirdparty%2FPython%2Fcpython.git

Fix invalid escape sequences in the peg_highlight Sphinx extension (GH-22047)
---

diff --git a/Doc/tools/extensions/peg_highlight.py b/Doc/tools/extensions/peg_highlight.py
index f02515d3919c..8bc24670fbe0 100644
--- a/Doc/tools/extensions/peg_highlight.py
+++ b/Doc/tools/extensions/peg_highlight.py
@@ -59,7 +59,7 @@ class PEGLexer(RegexLexer):
             include("variables"),
             (r"\b(?!(NULL|EXTRA))([A-Z_]+)\b\s*(?!\()", Text,),
             (
-                r"^\s*" + _name + "\s*" + "(\[.*\])?" + "\s*" + "(\(.+\))?" + "\s*(:)",
+                r"^\s*" + _name + r"\s*" + r"(\[.*\])?" + r"\s*" + r"(\(.+\))?" + r"\s*(:)",
                 bygroups(Name.Function, None, None, Punctuation),
             ),
             (_name, Name.Function),