Add skeleton

app.py

@@ -0,0 +1,30 @@
+import gradio as gr
+import time
+
+def identity_with_sleep(x):
+    time.sleep(0.5)
+    return x
+
+with gr.Blocks() as demo:
+    with gr.Row():
+        with gr.Column():
+            input_img = gr.Image()
+            output_img = gr.Image()
+            submit_img = gr.Button()
+            submit_img.click(identity_with_sleep, input_img, output_img, api_name="img")
+        with gr.Column():
+            input_txt = gr.Text()
+            output_text = gr.Text()
+            submit_text = gr.Button()
+            submit_text.click(identity_with_sleep, input_txt, output_text, api_name="text")
+        with gr.Column():
+            input_audio = gr.Audio()
+            output_audio = gr.Audio()
+            submit_audio = gr.Button()
+            submit_audio.click(identity_with_sleep, input_audio, output_audio, api_name="audio")
+        with gr.Column():
+            input_video = gr.Video()
+            output_video = gr.Video()
+            submit_video = gr.Button()
+            submit_video.click(identity_with_sleep, input_video, output_video, api_name="video")
+demo.queue(max_size=50, concurrency_count=20).launch()