Update app.py

app.py

@@ -645,7 +645,7 @@ def gen_qa_where(df):
 #         # st.write(gen_qa_who(df))
 #         # st.table(final_df)
 
-claim_text and evidence_text:
+if claim_text and evidence_text:
     df=claim(claim_text)
     df["evidence"]=evidence_text
     final_df = pd.DataFrame(columns=['Who Claims', 'What Claims', 'When Claims', 'Where Claims', 'Why Claims'])