Update app.py

app.py

@@ -16,7 +16,7 @@ from langchain.prompts.chat import (
 )
 from langchain.docstore.document import Document
 from langchain.memory import ChatMessageHistory, ConversationBufferMemory
-from chainlit.types import AskFileMessage
+
 
 import chainlit as cl
 
@@ -46,7 +46,7 @@ prompt = ChatPromptTemplate.from_messages(messages)
 chain_type_kwargs = {"prompt": prompt}
 
 
-def process_file(file: AskFileMessage):
+def process_file(file: cl.AskFileMessage):
     import tempfile
 
     with tempfile.NamedTemporaryFile(mode="w", delete=False) as tempfile: