Update app.py

edit the nlp> prob_pipeline

app.py

@@ -18,7 +18,7 @@ def retrieve_probability(ctx_input, q_input):
         'question': q_input,
         'context': ctx_input
         }
-    response = nlp(QA_input)
+    response = prob_pipeline(QA_input)
 
 
     return response['score']