Update app.py

app.py

@@ -6,7 +6,7 @@ from tensorflow import keras
 
 # load the pre-trained model from the appropriate file path
 def predict_plant(path):
-    model = tf.keras.models.load_model('my_model/')
+    model = tf.saved_model.load('my_model/')
 
     # redefine values from the model
     img_height = img_width = 180