Update app.py

app.py

@@ -2,14 +2,12 @@ from langchain.text_splitter import CharacterTextSplitter
 # from langchain.vectorstores import FAISS
 from langchain_community.vectorstores import FAISS
 # from langchain.chat_models import ChatOpenAI
-from langchain_community.document_loaders import UnstructuredFileLoader
 from langchain_community.chat_models import ChatOpenAI
 from langchain_openai import AzureChatOpenAI,AzureOpenAIEmbeddings
 from langchain.memory import ConversationBufferMemory
 from langchain.chains import ConversationChain
 from langchain.chains import ConversationalRetrievalChain
-# from langchain.document_loaders import UnstructuredFileLoader
-from langchain_unstructured import UnstructuredFileLoader
+from langchain_unstructured import UnstructuredLoader
 from typing import List, Dict, Tuple
 import gradio as gr
 import validators
@@ -50,7 +48,7 @@ class ChatDocumentQA:
             List[str]: Extracted text from the PDFs.
         """
         docs = []
-        loaders = [UnstructuredFileLoader(file_obj, strategy="fast") for file_obj in file_paths]
+        loaders = [UnstructuredLoader(file_obj, strategy="fast") for file_obj in file_paths]
         for loader in loaders:
             docs.extend(loader.load())
         return docs