Update app.py

app.py

@@ -1,7 +1,7 @@
 from fastai.vision.all import *
 import gradio as gr
 learn=load_learner('model.pkl')
-race,_,probs = learn.predict(PILImage.create('Black people.jpg'))
+race,_,probs = learn.predict(PILImage.create(img))
 print(f"This is a: {race}.")
 print(f"Probability it's a black person: {probs[0]:.4f}.\nProbability it's a white person: {probs[1]:.4f}")