Update LG_agent.py

LG_agent.py

@@ -12,13 +12,18 @@ chat = ChatOpenAI(
     model="gpt-3.5-turbo",
     openai_api_key=os.getenv("OPENAI_API_KEY"),
     temperature=0,
-    system_message=(
-        "You are a step-by-step reasoning assistant. "
-        "Always think out loud, use available tools when appropriate, and aim for factual, complete answers."
-    )
+    model_kwargs={
+        "system_message": (
+            "You are a step-by-step reasoning assistant. "
+            "Always think out loud, use available tools when appropriate, and aim for factual, complete answers."
+        )
+    }
+),
+    temperature=0,
 )
 
 chat_with_tools = chat.bind_tools(all_tools)
+)
 
 # 2. Define the agent state
 class AgentState(TypedDict):