Minor changes

app.py

@@ -1,13 +1,12 @@
 from fastai.vision.all import *
 import gradio as gr
-import skimage
+
+learn = load_learner('age.pkl')
+labels = learn.dls.vocab
 
 def predict(img):
   img = PILImage.create(img)
   pred,pred_idx,probs = learn.predict(img)
   return {labels[i]: float(probs[i]) for i in range(len(labels))}
 
-learn = load_learner('age.pkl')
-labels = learn.dls.vocab
-
 gr.Interface(fn=predict, inputs=gr.inputs.Image(shape=(512,512)), outputs=gr.outputs.Label(num_top_classes=3)).launch()