From 0ac6b46d20c905be8eeda392e4c1c09b9eddd7f6 Mon Sep 17 00:00:00 2001
From: Ekaterina Balakina <balakina-eu@cityair.ru>
Date: Tue, 29 Apr 2025 09:20:04 +0700
Subject: [PATCH] fix issue 533 for ubuntu

---
 kan/MultKAN.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kan/MultKAN.py b/kan/MultKAN.py
index 5ee6b93ea..cc76b5e7e 100644
--- a/kan/MultKAN.py
+++ b/kan/MultKAN.py
@@ -2273,7 +2273,7 @@ def ex_round(ex1, n_digit):
         # define variables
         if var == None:
             for ii in range(1, self.width[0][0] + 1):
-                exec(f"x{ii} = sympy.Symbol('x_{ii}')")
+                exec(f"x{ii} = sympy.Symbol('x_{ii}')", globals())
                 exec(f"x.append(x{ii})")
         elif isinstance(var[0], sympy.Expr):
             x = var