Update app.py

app.py

@@ -1,12 +1,13 @@
 import gradio as gr
 from transformers import pipeline
 
-# Replace this with your own checkpoint
-model_checkpoint = "huggingface-course/bert-finetuned-squad"
-model = pipeline("question-answering", model=model_checkpoint)
 
-def question_answer(context, question,model):
-  to_predict = [
+
+def question_answer(context, question):
+    # Replace this with your own checkpoint
+    model_checkpoint = "huggingface-course/bert-finetuned-squad"
+    model = pipeline("question-answering", model=model_checkpoint)
+    to_predict = [
     {
         "context": context,
         "qas": [