From d65e198e8c400199f4761ef0a727354de43b2355 Mon Sep 17 00:00:00 2001
From: digitalfrost <gerald.hofmaier@gmail.com>
Date: Mon, 8 Aug 2022 09:28:26 +0200
Subject: [PATCH] Use is not operator rather than not ...is

This is advocated by both PEP8 and the Google Python Style Guide
---
 plugins/X3DReader/X3DReader.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/X3DReader/X3DReader.py b/plugins/X3DReader/X3DReader.py
index e62c0886be..bf1966d013 100644
--- a/plugins/X3DReader/X3DReader.py
+++ b/plugins/X3DReader/X3DReader.py
@@ -703,7 +703,7 @@ class X3DReader(MeshReader):
         for c in node:
             if c.tag == "Coordinate":
                 c = self.resolveDefUse(c)
-                if not c is None:
+                if c is not None:
                     pt = c.attrib.get("point")
                     if pt:
                         # allow the list of float values in 'point' attribute to