Update app.py

app.py

@@ -3,6 +3,7 @@ from pydantic import BaseModel
 from huggingface_hub import hf_hub_download
 from keras.models import load_model
 from tensorflow.keras.applications.inception_v3 import preprocess_input
+from tensorflow.keras.preprocessing.image import img_to_array
 import numpy as np
 from PIL import Image
 import io