Update app.py

app.py

@@ -11,6 +11,24 @@ from langchain_community.tools.tavily_search import TavilySearchResults
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
+
+@tool
+def web_search(query: str) -> str:
+    """Search Tavily for a query and return maximum 3 results.
+    
+    Args:
+        query: The search query."""
+    search_docs = TavilySearchResults(max_results=3).invoke(query=query)
+    formatted_search_docs = "\n\n---\n\n".join(
+        [
+            f'<Document source="{doc.metadata["source"]}" page="{doc.metadata.get("page", "")}"/>\n{doc.page_content}\n</Document>'
+            for doc in search_docs
+        ])
+    return {"web_results": formatted_search_docs}
+
+
+
+
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
@@ -21,7 +39,7 @@ class BasicAgent:
             )
         self.agent = CodeAgent(
             model=model,
-            tools=[DuckDuckGoSearchTool(), WikipediaSearchTool(),VisitWebpageTool(),TavilySearchResults()],
+            tools=[DuckDuckGoSearchTool(), WikipediaSearchTool(),VisitWebpageTool(),web_search()],
             add_base_tools=True,
         )
         print("BasicAgent initialized.")