Update app.py

app.py

@@ -19,19 +19,20 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     return "What magic will you build ?"
 
 @tool
-def get_news_headlines(headlines: str) -> str:
-    """A tool that fetches the three most recent headlines from the news.
+def get_news_headlines(topic: str = "latest") -> str:
+    """Fetches the three most recent news headlines for a given topic.
+    
     Args:
-        headlines: A string representing the latest three news headlines.
+        topic: The subject to search headlines for (defaults to "latest").
     """
     try:
         hl = DuckDuckGoSearchTool()
-        results = hl.run(f"{headlines} news")
-        return f"The three most recent news headlines from the news are {results}."
+        results = hl.run(f"{topic} news")
+        headlines = results[:3] if isinstance(results, list) else results.split("\n")[:3]
+        return "\n".join(f"{i+1}. {h}" for i, h in enumerate(headlines))
     except Exception as e:
-        import traceback
-        traceback.print_exc()                        # dumps full stack to your logs
-        return f"Error fetching the news headlines: {e}."
+        import traceback; traceback.print_exc()
+        return f"Error fetching news headlines: {e}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: