Update app.py

app.py

@@ -41,7 +41,7 @@ def main():
                                    "sc_h": [sc_h],
                                    "sc_w": [sc_w],
                                    "touch_screen": [touch_screen],
-                                   "wifi": [wifi]}))}))
+                                   "wifi": [wifi]}))
         if result == 0:
           result = 'low cost'
         elif result == 1: