Update app.py

app.py

@@ -7,6 +7,8 @@ from threading import Lock
 import pinecone
 from langchain.vectorstores import Chroma, Pinecone
 from langchain.embeddings.openai import OpenAIEmbeddings
+import time
+
 
 embeddings = OpenAIEmbeddings()
 
@@ -21,7 +23,9 @@ pinecone.init(
 )
 
 index_name = PINECONE_INDEX
+start_time = time.time()
 vectorstore = Pinecone.from_existing_index(index_name=index_name, embedding=embeddings)
+print("---vectorstore %s seconds ---" % (time.time() - start_time))
 
 chain = get_chain(vectorstore)