From a444e8cc19a4353ce35ecdec9bb7894ee73a204a Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Wed, 1 Dec 2021 11:05:16 +1100
Subject: Cleanup: quiet character escape warnings

---
 node_wrangler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'node_wrangler.py')

diff --git a/node_wrangler.py b/node_wrangler.py
index 1cfb9bbd..fd29a46b 100644
--- a/node_wrangler.py
+++ b/node_wrangler.py
@@ -3221,7 +3221,7 @@ class NWAddPrincipledSetup(Operator, NWBase, ImportHelper):
             # Remove digits
             fname = ''.join(i for i in fname if not i.isdigit())
             # Separate CamelCase by space
-            fname = re.sub("([a-z])([A-Z])","\g<1> \g<2>",fname)
+            fname = re.sub(r"([a-z])([A-Z])", r"\g<1> \g<2>",fname)
             # Replace common separators with SPACE
             seperators = ['_', '.', '-', '__', '--', '#']
             for sep in seperators:
-- 
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