fix: added qa_chain

app.py

@@ -19,6 +19,7 @@ import whisper
 from datetime import datetime
 import json
 import requests
+from langchain.chains.question_answering import load_qa_chain
 
 class ChatbotClass:
     def __init__(self):
@@ -234,7 +235,7 @@ iface = gr.Interface(
     inputs=[gr.inputs.Textbox(label="Text Input"),
             gr.inputs.Audio(source="microphone", type='filepath')],
     outputs=[gr.outputs.Textbox(label="Result"),
-             gr.outputs.Video().style(width=256, height=256)]
+             gr.outputs.Video().style(width=360, height=360, container=True)]
 )
 iface.launch()