Upload app.py

app.py

@@ -38,8 +38,8 @@ x1 = x1[variables]
 
 #Define feature names.
 f_names = list(x1.columns)
-f_names = [f_names.replace('__', ' - ') for f in f_names]
-f_names = [f_names.replace('_', ' ') for f in f_names]
+f_names = [f.replace('__', ' - ') for f in f_names]
+f_names = [f.replace('_', ' ') for f in f_names]
 
 
 #Assign unique values as answer options.