fix bugs

app.py

@@ -3,12 +3,17 @@ import gradio as gr
 
 categories = ("grizzly bear", "black bear", "teddy bear")
 
+learn = load_learner("export.pkl")
+
 def classify_image(img):
     pred, idx, probs = learn.predict(img)
     return dict(zip(categories, map(float, probs)))
 
+image = gr.inputs.Image(shape=(192, 192))
+examples = ["bears.jpg", "teddy.jpg", "grizzly.jpg"]
+label = gr.outputs.Label()
 def greet(name):
     return "Hello " + name + "!!"
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo = gr.Interface(fn=classify_image, inputs=image, outputs=label, examples=examples)
 demo.launch()