From b351a8c9ce95182d09a8c3938a8f95d5315d0c69 Mon Sep 17 00:00:00 2001
From: kingdomad <34766852+kingdomad@users.noreply.github.com>
Date: Thu, 23 Jan 2025 16:43:49 +0800
Subject: [PATCH] Improve static tools initialization safety (#324)

* improve static tools initialization safety

* Allow modification of custom_tools during code execution
---
 src/smolagents/local_python_executor.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/smolagents/local_python_executor.py b/src/smolagents/local_python_executor.py
index 27179a5..b719ac8 100644
--- a/src/smolagents/local_python_executor.py
+++ b/src/smolagents/local_python_executor.py
@@ -1266,10 +1266,8 @@ def evaluate_python_code(
 
     if state is None:
         state = {}
-    if static_tools is None:
-        static_tools = {}
-    if custom_tools is None:
-        custom_tools = {}
+    static_tools = static_tools.copy() if static_tools is not None else {}
+    custom_tools = custom_tools if custom_tools is not None else {}
     result = None
     global PRINT_OUTPUTS
     PRINT_OUTPUTS = ""