From 464482512d7005d04fc5ca2329674081a0103f51 Mon Sep 17 00:00:00 2001
From: moto <855818+mthrok@users.noreply.github.com>
Date: Tue, 7 Jul 2020 15:13:24 +0000
Subject: [PATCH] Add beta warning to sox-io

---
 torchaudio/backend/utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/torchaudio/backend/utils.py b/torchaudio/backend/utils.py
index cb53b3e02f..4712025964 100644
--- a/torchaudio/backend/utils.py
+++ b/torchaudio/backend/utils.py
@@ -46,6 +46,7 @@ def set_audio_backend(backend: Optional[str]) -> None:
     elif backend == 'sox':
         module = sox_backend
     elif backend == 'sox_io':
+        warnings.warn('"sox_io" backend is currently beta. Function signatures might change.')
         module = sox_io_backend
     elif backend == 'soundfile':
         module = soundfile_backend