update ddgs

agent.py

@@ -5,7 +5,7 @@ from langgraph.graph import StateGraph, START, END
 from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint, HuggingFacePipeline
 from langchain_core.messages import HumanMessage, AIMessage
 from langchain_core.tools import tool
-from duckduckgo_search import DDGS
+from ddgs import DDGS
 from dotenv import load_dotenv
 
 
@@ -38,7 +38,7 @@ def web_search(keywords: str, max_results:int = 5) -> str:
         max_results: number of results to show after searching the web, defaults to 5
 
     Returns:
-        Search result (Header + body + URL)
+        Search result (Header + body + url)
     """
     with DDGS() as ddgs:
         # Perform a text search

requirements.txt

@@ -18,4 +18,4 @@ pgvector
 python-dotenv
 pandas
 numpy
-duckduckgo_search
+ddgs