Update app.py

app.py

@@ -131,6 +131,7 @@ chain = load_qa_chain(llm=llm, chain_type="stuff", prompt=PROMPT)
 #chain = load_qa_chain(llm=llm, chain_type="stuff")
 
 def run_chain(user_query):
+    pinecone.init(api_key=PINECONE_API_KEY, environment=PINECONE_ENVIRONMENT)
     if user_query !="" and not user_query.strip().isspace() and not user_query.isspace():
       print("Your query:\n"+user_query)
       vector_db_from_index = Pinecone.from_existing_index(index_name, hf_embeddings, namespace=namespace)