Update app.py

app.py

@@ -188,13 +188,9 @@ with gr.Blocks() as demo:
 
         with gr.Group():
             answer = gr.Textbox(label='The answer to your question is :')
-			history_box = gr.Textbox(label='History of Questions and Answers', value='', type='output', lines=10)
-
-
+            history_box = gr.Textbox(label='History of Questions and Answers', value='', type='output', lines=10)
         #btn.click(question_answer, inputs=[url, file, question,openAI_key], outputs=[answer])
 		btn.click(question_answer, inputs=[url, file, question,openAI_key, history], outputs=[answer, history_box])
-
-
 #openai.api_key = os.getenv('Your_Key_Here') 
 demo.launch()