app.py updated

app.py

@@ -1,7 +1,7 @@
 import streamlit as st
 from langchain_groq import ChatGroq
 from langchain_community.utilities import ArxivAPIWrapper, WikipediaAPIWrapper
-from langchain_community.tools import ArxivQueryRun, WikipediaQueryRun, DuckDuckGoSearchRun
+from langchain_community.tools import ArxivQueryRun, WikipediaQueryRun
 from langchain.agents import initialize_agent, AgentType
 from langchain.callbacks import StreamlitCallbackHandler
 
@@ -12,7 +12,6 @@ arxiv = ArxivQueryRun(api_wrapper=arxiv_wrapper)
 wiki_wrapper = WikipediaAPIWrapper(top_k_results=1, doc_content_chars_max=200)
 wiki = WikipediaQueryRun(api_wrapper=wiki_wrapper)
 
-search = DuckDuckGoSearchRun(name="Search")
 
 ## Streamlit UI
 st.title("🔎 LangChain - Chat with search")