Update app.py

app.py

@@ -64,7 +64,7 @@ else:
 	contract = st.text_area("Input New Contract", "", height=256)
 
 Run_Button = st.button("Run", key=None)
-if Run_Button == True and not len(contract)==0 and not len(question)==0:
+if Run_Button == True and not len(contract)==0 and not len(question_set)==0:
 
 	prediction = run_prediction(question_set, contract, 'akdeniz27/roberta-base-cuad')
 	st.write("Answer: " + prediction.strip())