added function iscat

app.py

@@ -1,8 +1,10 @@
 import gradio as gr
 from fastai.learner import load_learner  # Assuming FastAI is used
 
-# NOTE: If you used any custom preprocessing steps or functions when training your model, 
-# make sure to include them here.
+# Define a custom function named 'is_cat' (replace with your actual function)
+def is_cat(x):
+    # Your actual function logic here
+    return x[0].isupper() 
 
 # Load your pre-trained FastAI model (replace 'model.pkl' with your actual model path)
 model = load_learner('model.pkl')