Update app.py

app.py

@@ -14,7 +14,7 @@ for filename in os.listdir(directory):
       allImages.append(f)
 
 def flower_classifier(image):
-  image = to_tensor(image)
+  image = tf.convert_to_tensor(image, dtype=tf.int8)
   image = tf.image.resize(image, (224, 224))
   image = image / 255.0
   image = tf.expand_dims(image, 0)