Update app.py

app.py

@@ -8,11 +8,10 @@ from langchain_core.runnables import RunnablePassthrough
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 import bs4
 import torch
+from langchain import Client
 
-
-# Initialize LangChain with your API key
-lc_api = LangChainAPI(api_key=LANGCHAIN_API_KEY)
-
+# Initialize LangChain client (hypothetical example)
+lc_client = Client(api_key=LANGCHAIN_API_KEY)
 
 GROQ_API_KEY = GROQ_API_KEY
 from langchain_groq import ChatGroq