Update app.py

app.py

@@ -19,9 +19,10 @@ from pinecone import Pinecone, ServerlessSpec
 from langchain_community.vectorstores import Pinecone as Pinecone_VectorStore
 from langchain.tools.retriever import create_retriever_tool
 from langchain.agents import AgentExecutor,create_react_agent
-# from getpass import getpass
-# HUGGINGFACEHUB_API_TOKEN = getpass()
+from getpass import getpass
 import os
+HUGGINGFACEHUB_API_TOKEN = getpass()
+os.environ['HUGGINGFACEHUB_API_TOKEN']=HUGGINGFACEHUB_API_TOKEN
 os.environ['TAVILY_API_KEY'] = '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'
 @tool
 def tqyb(query: str) -> str: