From 23e886886249ebe8f80a48b0d25fbb5308eeb06f Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Wed, 18 Jan 2023 19:11:18 +0100
Subject: Refs #34233 -- Used str.removeprefix()/removesuffix().

---
 docs/howto/custom-lookups.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/howto/custom-lookups.txt b/docs/howto/custom-lookups.txt
index 2a7ae4a5e5..59f3d30e2d 100644
--- a/docs/howto/custom-lookups.txt
+++ b/docs/howto/custom-lookups.txt
@@ -312,7 +312,7 @@ would override ``get_lookup`` with something like::
         def get_lookup(self, lookup_name):
             if lookup_name.startswith('x'):
                 try:
-                    dimension = int(lookup_name[1:])
+                    dimension = int(lookup_name.removeprefix("x"))
                 except ValueError:
                     pass
                 else:
-- 
cgit v1.3