Update app.py

app.py

@@ -53,16 +53,29 @@ with gr.Blocks() as demo:
         output1 = gr.Audio(type="filepath", label="Stem 1", interactive=False)
         output2 = gr.Audio(type="filepath", label="Stem 2", interactive=False)
         submit_button = gr.Button("Separate")
-        submit_button.click(separator, inputs=audio_input, outputs=[output1, output2])
+        submit_button.click
+        (
+            separator, 
+            inputs=
+        [
+            audio_input,
+        ],
+        outputs=
+        [
+            output1,
+            output2,
+        ],
+        )
     with gr.Tab("Download youtube audio for esparation"):
         url = gr.Textbox(label="Url To youtube")
         download = gr.Button("download")
         download.click
         (  
             download_and_show,
-            inputs=[
-                url,
-            ],
+            inputs=
+        [
+            url,
+        ],
         outputs=
         [
             audio_input,