Update app.py

app.py

@@ -11,6 +11,8 @@ from PIL import Image
 from donut import DonutModel
 from transformers import DonutProcessor, VisionEncoderDecoderModel
 
+huggingface_hub.notebook_login
+
 def demo_process(input_img):
     global pretrained_model, task_prompt, task_name
     # input_img = Image.fromarray(input_img)