Update app.py

added duckduckgo tool for web search

app.py

@@ -9,14 +9,18 @@ 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
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def web_search(query:str)-> str:
+    """Performs a duckduckgo web search based on your query (think a Google search) then returns the top search results.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+    A query, description or search paramater(e.g. what is the capital town of Ghana)
+    
     """
-    return "What magic will you build ?"
+    try:
+        search_tool = DuckDuckGoSearchTool(max_results=100000)
+        return search_tool.forward(query)
+    except Exception as e:
+        return f"An error occurred while searching: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: