add examples and change requirements

app.py

@@ -19,6 +19,7 @@ iface = gr.Interface(fn=predict_image,
                      inputs=gr.inputs.Image(shape=(224, 224)),
                      outputs=gr.outputs.Label(num_top_classes=3),
                      title="Pokémon Classifier",
+                    examples=["images/pickachu.png", "images/squirtle.png", "images/sandshrew.png", "images/5.jpeg"],
                      description="Upload an image of Pikachu, Sandshrew, or Squirtle and the classifier will predict which one it is.")
 
 iface.launch()

requirements.txt

@@ -1 +1,3 @@
-tensorflow
+tensorflow==2.x.x
+gradio
+Pillow