Update app.py

app.py

@@ -62,8 +62,8 @@ with gr.Blocks() as demo:
                 col_count=(3, "fixed"),
             )
             file = gr.File(file_count='multiple')
-        btn_add_segm = gr.Button(value="create dataset")
-        btn.click(make_dataset, inputs=df, outputs=file)  
+        btn_make_dataset = gr.Button(value="make dataset")
+        btn_make_dataset.click(make_dataset, inputs=df, outputs=file)  
 
         gr.Markdown("*****")
         gr.Examples([os.path.join(os.path.dirname(__file__), "test.mp4")], inputs=input_video)