Update app.py

app.py

@@ -45,13 +45,17 @@ final_answer = FinalAnswerTool()
 model = OpenAIServerModel(
     max_tokens=2096,
     temperature=0.5,
-    model_id="gpt-4",  # Puoi anche usare "gpt-3.5-turbo" se vuoi
-    api_key=os.getenv("OPENAI_API_KEY"),  # 🔒 Usa la tua API Key in modo sicuro
+    model_id="gpt-4",
+    api_key=os.getenv("OPENAI_API_KEY"),
+    system_prompt="You are an AI assistant with access to several tools. "
+                  "Always use the available tools to answer questions instead of generating Python code. "
+                  "If a user asks for the current time in a location, call the appropriate tool instead of calculating it manually.",
     custom_role_conversions=None,
 )
 
 
 
+
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
@@ -60,7 +64,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone],
     max_steps=6,
     verbosity_level=1,
     grammar=None,