Update app.py

app.py

@@ -10,17 +10,14 @@ from Gradio_UI import GradioUI
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
  def limited_search(self, search_query: str, num_results: int) -> str:
-        """
-        Performs a DuckDuckGo search with the number of search results specified in initial user input.
-
+        """A tool that performs a DuckDuckGo search with the number of search results specified in initial user input.
         Args:
             search_query: The string search query.
             num_results: An integer representing the requested number of search engine responses.
-
-        Returns:
-            str: A string containing the search results.
         """
+        # Create search object
         search_tool = DuckDuckGoSearchTool()
+        # Get results from query
         results = search_tool.use(query=search_query, max_results=num_results)
         return str(results)