Update app.py

app.py

@@ -1,4 +1,4 @@
- import gradio as gr 
+import gradio as gr
 from PyPDF2 import PdfReader
 import docx
 from sentence_transformers import SentenceTransformer, util
@@ -53,4 +53,4 @@ with gr.Blocks() as demo:
     state = gr.State([])
     question.submit(ask_question, [file_input, question, state], [question, chatbot])
 
-demo.launch() 
+demo.launch()