Update app.py

app.py

@@ -5,6 +5,7 @@ import base64
 from io import BytesIO
 from PIL import Image
 
+count = 0
 def image_to_base64(image):
     buffered = BytesIO()
     image.save(buffered, format="PNG")
@@ -14,6 +15,7 @@ def base64_to_image(base64_str):
     return Image.open(BytesIO(base64.b64decode(base64_str + '=' * (-len(base64_str) % 4))))
 
 def search_face(file):
+    global count    
     url = os.environ.get("SERVER_URL")
 
     try:
@@ -25,14 +27,15 @@ def search_face(file):
     
     if r.text == "No matches":
         gr.Info("No images found.")
-        return []
+        return [], count
     
     try:
         res = r.json().get('img_array')
         out_array = []
         for item in res:
             out_array.append((base64_to_image(item["image"]), item["url"] + "*********"))
-        return out_array
+        count += 1            
+        return out_array, count
     except:
         raise gr.Error("Try again.")
 
@@ -47,12 +50,13 @@ with gr.Blocks() as demo:
     with gr.Row():
         with gr.Column(scale=1):
             image = gr.Image(type='filepath', height=480)
-            gr.Examples(['examples/1.jpg', 'examples/2.jpg'], 
-                        inputs=image)
             search_face_button = gr.Button("Search Face")
         with gr.Column(scale=2):
             output = gr.Gallery(label="Found Images", columns=[4], object_fit="contain", height="auto")
 
+        gr.Examples(['examples/1.jpg', 'examples/2.jpg'], 
+                    inputs=image, cache_examples="lazy", fn=search_face, outputs=[output])
+
     search_face_button.click(search_face, inputs=[image], outputs=[output])
 
     gr.HTML('<a href="https://visitorbadge.io/status?path=https%3A%2F%2Fhuggingface.co%2Fspaces%2FFaceOnLive%2FFace-Search-Online"><img src="https://api.visitorbadge.io/api/combined?path=https%3A%2F%2Fhuggingface.co%2Fspaces%2FFaceOnLive%2FFace-Search-Online&labelColor=%23ff8a65&countColor=%2337d67a&style=flat&labelStyle=upper" /></a>')