added ddg search tool

app.py

@@ -9,15 +9,24 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def my_cutom_tool(query:str)-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+    """A tool that returns title of the first search result 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        query: A string representing the actual query to search on DuckDuckGo
     """
-    return "What magic will you build ?"
+    try:
+        searchtool = DuckDuckGoSearchTool()
+        results = searchtool.run(query)
+        if isinstance(results, list) and results:
+            return results[0]['title']  # Extract the title of the first result
+        elif isinstance(results, str):
+            return results  # If it's already a formatted string
+        return "No results found."
 
+    except Exception as e:
+        return f"Error fetching search results for {query} : {str(e)}"
+    
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.