Update agent.py

agent.py

@@ -13,7 +13,7 @@ from langchain_core.messages import SystemMessage, HumanMessage
 from langchain_core.tools import tool
 from langchain.tools.retriever import create_retriever_tool
 
-from duckduckgo_search import ddg
+from duckduckgo_search import DDGS
 
 load_dotenv()
 
@@ -120,10 +120,10 @@ def web_search(query: str) -> str:
             for doc in search_docs
         ])
     """
-    search_docs = ddg(query, max_results=3)
+    search_docs = DDGS().text(query, max_results=3)
     formatted_search_docs = "\n\n---\n\n".join(
         [
-            f'<Document source="{doc["href"]}" page=""/>\n{doc["body"]}\n</Document>'
+            f'<Document source="{doc["href"]}"/>\n{doc["body"]}\n</Document>'
             for doc in search_docs
         ])