From 7bbb353dd258905510289bda3de87a8354daca3c Mon Sep 17 00:00:00 2001
From: Florian Bruhin <me@the-compiler.org>
Date: Tue, 26 Apr 2022 13:37:12 +0200
Subject: [PATCH] Adjust imports for Python 3.11

sre_parse and sre_constants are deprecated in 3.11, see https://github.com/python/cpython/issues/91308
---
 lark/utils.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lark/utils.py b/lark/utils.py
index 36f50d1..29d998b 100644
--- a/lark/utils.py
+++ b/lark/utils.py
@@ -173,8 +173,13 @@ except ImportError:
 import sys, re
 Py36 = (sys.version_info[:2] >= (3, 6))
 
-import sre_parse
-import sre_constants
+if sys.version_info >= (3, 11):
+    import re._parser as sre_parse
+    import re._constants as sre_constants
+else:
+    import sre_parse
+    import sre_constants
+
 categ_pattern = re.compile(r'\\p{[A-Za-z_]+}')
 def get_regexp_width(expr):
     if regex:
-- 
2.35.3