Update app.py

app.py

@@ -1,4 +1,4 @@
-import keras
+from tensorflow import keras
 import numpy as np
 import tensorflow as tf
 from tensorflow import data as tf_data
@@ -16,6 +16,7 @@ from tensorflow.keras.applications.resnet50 import ResNet50, preprocess_input
 from tensorflow.keras.preprocessing import image
 from tensorflow.keras.models import Model
 
+os.environ["KERAS_BACKEND"] = "tensorflow"
 
 # Переменные ================================
 start_token = "[BOS]"