fix: Python version pin to 3.12 since mac work was on 3.12

README.md

@@ -5,6 +5,7 @@ colorFrom: purple
 colorTo: blue
 sdk: gradio
 sdk_version: 6.1.0
+python_version: 3.12
 app_file: app.py
 pinned: false
 short_description: fastai chapter 2 tutorial steps

app.py

@@ -1,6 +1,9 @@
 import gradio as gr
 from fastai.vision.all import *
 
+import sys
+print("Python:", sys.version)
+
 learn = load_learner("model_resnet18.pkl")
 labels = learn.dls.vocab