Update app.py

app.py

@@ -131,11 +131,22 @@ def handle_motion_generation(npy1,npy2):
 
 # 创建 Gradio 界面并展示视频而不是图片
 with gr.Blocks() as demo:
-    gr.Markdown("Upload two `.npy` files to generate motion and visualize the animation.")
+    gr.Markdown(
+        '''
+        This space displays how to perform Transmomo(Motion Retargeting):
+        ## How to use this Space?
+        - Upload a npy, as the motion source of generated video.
+        - Upload a npy, as the structure source of generated video.
+        - You will receive the result of the Motion Retargeting after 1-2 minutes.
+        - Click the 'clear' button to clear all the files.
+        ## Examples
+        - You can get the test examples from our [Roop Dataset Repo.](https://huggingface.co/datasets/SJTU-TES/momo) 
+        '''
+    )
 
     with gr.Row():
-        file1 = gr.File(file_types=[".npy"], label="Upload first .npy file")
-        file2 = gr.File(file_types=[".npy"], label="Upload second .npy file")
+        file1 = gr.File(file_types=[".npy"], label="Upload Motion Source .npy file")
+        file2 = gr.File(file_types=[".npy"], label="Upload Structure Source .npy file")
     
     with gr.Row():
         generate_btn = gr.Button("Generate Animation")