Update app.py

app.py

@@ -200,8 +200,8 @@ else:
         scores.append('services_score')
 
     # calcualte cumulative score
-    total_scores = df[scores].sum(axis=1)
-    df['total_score'] = total_scores
+    total_scores = shelters[scores].sum(axis=1)
+    shelters['total_score'] = total_scores
     st.table(shelters)
 
     # shelters = shelters.sort_values(by='total_score', ascending=False)