format doc

app.py

@@ -1,12 +1,15 @@
 import gradio as gr
-from inference import  Question_and_Answer_System
+from inference import Question_and_Answer_System
 
-qa = Question_and_Answer_System() 
+qa = Question_and_Answer_System()
 
 
 def ask_question(question):
     prediction = qa.answer_question(question)
-    return prediction
+    answers = prediction["answers"]
+    answer = prediction["answers"][0].answer
+    return answer
+
 
 iface = gr.Interface(fn=ask_question, inputs="text", outputs="text")
 iface.launch()