Update app.py

Added function is_cat

app.py

@@ -10,6 +10,8 @@ def predict(img):
         pred,pred_idx,probs = learn.predict(img)
         return {labels[i]: float(probs[i]) for i in range(len(labels))}
 
+def is_cat(x): return x[0].isupper() 
+
 title = "Pet Breed Classifier"
 description = "A pet breed classifier trained on the Oxford Pets dataset with fastai. Created as a demo for Gradio and HuggingFace Spaces."
 article="<p style='text-align: center'><a href='https://tmabraham.github.io/blog/gradio_hf_spaces_tutorial' target='_blank'>Blog post</a></p>"