Update app.py

app.py

@@ -1,7 +1,7 @@
 from transformers import AutoModelForQuestionAnswering, AutoTokenizer, pipeline
 import gradio as grad
 import ast
-mdl_name = "deepset/roberta-base-squad2"
+mdl_name = "distilbert-base-cased-distilled-squad"
 my_pipeline = pipeline('question-answering', model=mdl_name, tokenizer=mdl_name)
 def answer_question(question,context):
     text= "{"+"'question': '"+question+"','context': '"+context+"'}"