Update app.py

app.py

@@ -3,7 +3,7 @@ import pdfplumber
 import os
 from langchain.schema import Document
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain_community.embeddings import OpenAIEmbeddings
 from langchain.vectorstores import Pinecone
 import pinecone
 import pandas as pd