Update app.py

app.py

@@ -97,7 +97,14 @@ vid_interface = gr.Interface(
 )
 
 # Add examples
-examples1 = ['plastic_bottles1.jpg']
+with gr.Blocks() as demo:
+    gr.Examples(
+        examples=[os.path.join(os.path.abspath(''), "plastic_bottles1.jpg")],
+        inputs= "image",
+        outputs= "image",
+        fn=detect_image,
+        cache_examples=True,
+    )
 
 # Create a list of interfaces
 interfaces = [img_interface, examples1, vid_interface]