fix

app.py

@@ -3,6 +3,8 @@ from huggingface_hub import from_pretrained_keras
 from tensorflow.keras.preprocessing.image import load_img
 from tensorflow.keras.preprocessing.image import img_to_array
 from tensorflow.keras.preprocessing import image
+from tensorflow.keras.applications.mobilenet_v3 import preprocess_input
+
 import numpy as np
 
 model = from_pretrained_keras("yusyel/fishv2")
@@ -23,7 +25,7 @@ def preprocess_image(img):
     img = load_img(img, target_size=(224, 224, 3))
     img = image.img_to_array(img)
     img = np.expand_dims(img, axis=0)
-    img /= 255.0
+    img = preprocess_input(img)
     print(img.shape)
     return img