Update app.py

app.py

@@ -12,7 +12,7 @@ def separate_audio(audio_path, stem_count):
     print(f"{gradio_temp_path=}")
     print(f"{audio_filename=}")
     print(f"{stem_count=}")
-    os.mkdir(gradio_temp_path + f"/separated_audio/{audio_filename}/")
+    os.mkdirs(gradio_temp_path + f"/separated_audio/{audio_filename}/")
     command = f"spleeter separate -p spleeter:{stem_count}stems {audio_path}"
     command = command.split()
     print(f"{command=}")