Update app.py

app.py

@@ -57,5 +57,16 @@ title = "Facial Emotion Recognition"
 description = "How well can this model predict your emotions? Take a picture with your webcam, or upload an image, and it will guess if you are happy, sad, angry, disgusted, scared, surprised, or neutral."
 thumbnail = "https://raw.githubusercontent.com/gradio-app/hub-emotion-recognition/master/thumbnail.png"
 
-gr.Interface(fn=predict, inputs=image_input, outputs=output,
+example_images = [
+    [
+        os.path.join(os.path.dirname(__file__), "images/chandler.jpeg"),
+        os.path.join(os.path.dirname(__file__), "images/janice.jpeg"),
+        os.path.join(os.path.dirname(__file__), "images/joey.jpeg"),
+        os.path.join(os.path.dirname(__file__), "images/phoebe.jpeg"),
+        os.path.join(os.path.dirname(__file__), "images/rachel_monica.jpeg"),
+        os.path.join(os.path.dirname(__file__), "images/ross.jpeg"),
+        os.path.join(os.path.dirname(__file__), "images/gunther.jpeg")
+    ]
+    
+gr.Interface(fn=predict, inputs=image_input, outputs=output, examples=example_images,
             title=title, description=description, thumbnail=thumbnail).launch()