Update app.py

app.py

@@ -19,7 +19,7 @@ def get_youtube_channel_info(channel_name: str) -> str:
         search_tool = DuckDuckGoSearchTool()
         query = f"{channel_name} YouTube channel information"
         print(f"Searching for: {query}")  # Debug print statement
-        search_results = search_tool.search(query)
+        search_results = search_tool(query)
         
         # Print all search results for debugging
         print(f"Search results for '{channel_name}': {search_results}")