Update app.py

app.py

@@ -1,6 +1,9 @@
 import streamlit as st
 from transformers import pipeline
 
+result = False
+run_button = False
+
 pipe = pipeline("question-answering", model="pierreguillou/bert-large-cased-squad-v1.1-portuguese")
 
 st.title("Modelo para perguntas e respostas")