migrate to hf fastai

app.py

@@ -5,12 +5,13 @@ __all__ = ['learner', 'classes', 'examples', 'interface', 'is_cat', 'predict']
 
 # %% ../02x-prototype_gradio_interface.ipynb 1
 import gradio as gr
+from huggingface_hub import from_pretrained_fastai
 from fastai.vision.all import *
 def is_cat(x):
     return x[0].isupper()
 
 # %% ../02x-prototype_gradio_interface.ipynb 2
-learner = load_learner('model.pkl')
+learner = from_pretrained_fastai('model.pkl')
 
 # %% ../02x-prototype_gradio_interface.ipynb 5
 classes = ('Dog', 'Cat')