Update app.py

app.py

@@ -30,7 +30,7 @@ CLASS_INDICES = {'Bean': 0,
                  'Radish': 13,
                  'Tomato': 14}
 
-@lru_cache(max_size=1)
+@lru_cache(maxsize=1)
 def load_model():
     interpreter = lite.Interpreter(model_path=os.path.join("models", "vegetable_classification_model_mnet.tflite"))
     print('loaded model')