From c629bacbdfe4f057755a62faf97ea07e02ca0aad Mon Sep 17 00:00:00 2001
From: Roman Kostal <roman.kstl@gmail.com>
Date: Tue, 13 Jan 2026 11:59:14 +0100
Subject: [PATCH] Save exception to a variable that persists.

---
 python/__init__.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/python/__init__.py b/python/__init__.py
index 7f531a57..3285f0ce 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -110,10 +110,11 @@ def readConfigFile(fileName: str):
 
 def __getattr__(name):
     # 1) common/top-level from _core
+    e_core = None
     try:
         return getattr(_C, name)
-    except AttributeError as e_core:
-        pass
+    except AttributeError as e:
+        e_core = e
     # 2) fallback to current default dimension
     m = d2 if PROXY_DIM == 2 else d3
     try: