Update app.py

app.py

@@ -194,8 +194,8 @@ with gr.Blocks() as demo:
             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='', output=True, lines=10)
-            history_box = gr.Textbox(label='History of Questions and Answers', value='', lines=10)
-
+            #history_box = gr.Textbox(label='History of Questions and Answers', value='', lines=10)
+            history_box = gr.Textbox(label='History of Questions and Answers', value='', type='text', 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')