Update app.py

Adding DuckDuckGo search tool for the Agent

app.py

@@ -9,14 +9,31 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def web_search(query: str, max_results: int = 3) -> 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 performs web searches using DuckDuckGo 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        query: The search query string
+        max_results: Maximum number of results (default = 3)
     """
-    return "What magic will you build ?"
+    try:
+        # Create instance of DuckDuckGoSearchTool
+        search_tool = DuckDuckGoSearchTool()
+
+        # Perform the search
+        results = search_tool.search(query, max_results=max_results)
+
+        # Format the results
+        formatted_results = []
+        for i, result in enumerate(result, 1):
+            formatted_results.append(f"{i}. Title: {result.title}")
+            formatted_results.append(f" Link: {result.link}")
+            formatted_results.append(f" Snippet: {result.snippet}\n")
+
+        return "\n".join(formatted_results) if formatted_results else "No results found."
+
+    except Exception as e:
+        return f"Error performing search: {str(e)}"              
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +72,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[web_search, final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,