From: Benjamin Peterson <benjamin@python.org>
Date: Tue, 9 Oct 2012 15:14:59 +0000 (-0400)
Subject: compare with equality not identity (issue #16172)
X-Git-Tag: v3.3.1rc1~817
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a5119351519926971240f61d0c23a5fc5d00743e;p=python

compare with equality not identity (issue #16172)

Patch from Serhiy Storchaka.
---

diff --git a/Lib/test/test_winsound.py b/Lib/test/test_winsound.py
index 34c3deaf7e..eb7f75f066 100644
--- a/Lib/test/test_winsound.py
+++ b/Lib/test/test_winsound.py
@@ -16,16 +16,12 @@ def has_sound(sound):
     try:
         # Ask the mixer API for the number of devices it knows about.
         # When there are no devices, PlaySound will fail.
-        if ctypes.windll.winmm.mixerGetNumDevs() is 0:
+        if ctypes.windll.winmm.mixerGetNumDevs() == 0:
             return False
 
         key = winreg.OpenKeyEx(winreg.HKEY_CURRENT_USER,
                 "AppEvents\Schemes\Apps\.Default\{0}\.Default".format(sound))
-        value = winreg.EnumValue(key, 0)[1]
-        if value is not "":
-            return True
-        else:
-            return False
+        return winreg.EnumValue(key, 0)[1] != ""
     except WindowsError:
         return False