From 9c1f4fa654b582895c6182a9ab6a25e2e42215c1 Mon Sep 17 00:00:00 2001
From: Gabriel Ferreira <gabrielcarvfer@gmail.com>
Date: Wed, 3 Apr 2024 22:21:56 +0200
Subject: [PATCH] bindings: Prevent module namespace injection in case the
 namespace exists

---
 bindings/python/ns__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bindings/python/ns__init__.py b/bindings/python/ns__init__.py
index 2fb7bedeb..6ac5df90c 100644
--- a/bindings/python/ns__init__.py
+++ b/bindings/python/ns__init__.py
@@ -516,7 +516,9 @@ def load_modules():
     # To maintain compatibility with pybindgen scripts,
     # we set an attribute per module that just redirects to the upper object
     for module in modules:
-        setattr(cppyy.gbl.ns3, module.replace("-", "_"), cppyy.gbl.ns3)
+        moduleNamespace = module.replace("-", "_")
+        if moduleNamespace not in dir(cppyy.gbl.ns3):
+            setattr(cppyy.gbl.ns3, moduleNamespace, cppyy.gbl.ns3)
 
     # Set up a few tricks
     cppyy.cppdef(