Update app.py

app.py

@@ -61,7 +61,7 @@ with gr.Blocks() as demo:
         target_2 = gr.Image(label="Reference color hair you want to get (optional)", type="filepath")
     btn = gr.Button("Get the haircut")
     output = gr.Image(label="Your result")
-    gr.Examples(examples=[("michael_cera-min.png", "leo_square-min.png", "pink_hair_celeb-min.png")], inputs=[source, target_1, target_2], outputs=output)
+    gr.Examples(examples=[["michael_cera-min.png", "leo_square-min.png", "pink_hair_celeb-min.png"]], inputs=[source, target_1, target_2], outputs=output)
     source.upload(fn=resize, input=source, output=source)
     target_1.upload(fn=resize, input=target_1, output=target_1)
     target_2.upload(fn=resize, input=target_2, output=target_2)