Update app.py

app.py

@@ -1,53 +1,57 @@
 from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 import datetime
-import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity!
+# Example custom tool
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: # it's important to specify the return type
-    # Keep this format for the tool description / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def my_custom_tool(arg1: str, arg2: int) -> str:
+    """A tool that does nothing yet.
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    return f"My tool received arg1={arg1} and arg2={arg2}"
 
+# Time tool
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """Get current local time in a specified timezone.
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        timezone: A string like 'Asia/Taipei'
     """
     try:
-        # Create timezone object
         tz = pytz.timezone(timezone)
-        # Get current time in that timezone
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
         return f"The current local time in {timezone} is: {local_time}"
     except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
-
+        return f"Error: {str(e)}"
 
+# Final Answer Tool
 final_answer = FinalAnswerTool()
+
+# Free model instead of Qwen32B (to avoid 402 errors)
 model = HfApiModel(
-    model_id="meta-llama/Llama-2-7b-chat-hf",
+    model_id="meta-llama/Llama-2-7b-chat-hf",  # free model
     max_tokens=512,
-    temperature=0.5
+    temperature=0.5,
 )
 
+# Load prompt templates
+with open("prompts.yaml", "r") as stream:
+    prompt_templates = yaml.safe_load(stream)
+
+# Agent (no system_prompt/instructions!)
 agent = CodeAgent(
     model=model,
     tools=[final_answer, my_custom_tool, get_current_time_in_timezone],
     max_steps=6,
     verbosity_level=1,
-    name="my_huggingface_agent",
-    system_prompt="You are a helpful AI agent that can answer questions and use tools."
+    name="my_agent",
+    prompt_templates=prompt_templates,
 )
 
-GradioUI(agent).launch()
+# Launch Gradio UI
+GradioUI(agent).launch()