From 9798734a9cea930249cc0858eb2739c2145f45e2 Mon Sep 17 00:00:00 2001
From: Gonzalo Odiard <godiard@gmail.com>
Date: Fri, 02 Sep 2011 14:42:25 +0000
Subject: Restore returned value of function accidentaly removed - SL #3072

Was removed in ca967f89dc3a649caca9ca1226d24fd03a14d25e

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Signed-off-by: Rafael Ortiz <rafael@activitycentral.com>
---
diff --git a/arange.py b/arange.py
index 4a0e096..4704c83 100644
--- a/arange.py
+++ b/arange.py
@@ -136,7 +136,7 @@ def write_wav(o):
     q[::2] = o*255
     q[1::2] = 128
     w.writeframes(q.tostring())
-    return 
+    return f
 
 def play_wav_alsa(fname):
     subprocess.call(["/usr/bin/aplay", fname])
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