example radio

app.py

@@ -105,12 +105,24 @@ def sepia(input_img):
     fig = draw_plot(pred_img, seg)
     return fig
 
+def get_example_image(example):
+    if example == "city1":
+        return Image.open("city1.jpg")
+    elif example == "city2":
+        return Image.open("city2.jpg")
+    elif example == "city3":
+        return Image.open("city3.jpg")
+
 
 demo = gr.Interface(fn=sepia,
                     inputs=gr.Image(shape=(564,846)),
                     outputs=['plot'],
                     live=True,
-                    examples=["city1.jpg","city2.jpg","city3.jpg"],
+                    examples=gr.Radio(['city1', 'city2', 'city3'],
+                                      label="Example Images",
+                                      type="index",
+                                      default=0,
+                                      outputs=[get_example_image]),
                     allow_flagging='never',
                     title="This is a machine learning activity project at Kyunggi University.",
                     theme="darkpeach",