Massive changes from SF 589982 (tempfile.py rewrite, by Zack
Weinberg).  This changes all uses of deprecated tempfile functions to
the recommended ones.
diff --git a/Lib/test/test_wave.py b/Lib/test/test_wave.py
index a0e913c..1a6ff5c 100644
--- a/Lib/test/test_wave.py
+++ b/Lib/test/test_wave.py
@@ -1,5 +1,5 @@
-from test.test_support import TestFailed
-import os, tempfile
+from test.test_support import TestFailed, TESTFN
+import os
 import wave
 
 def check(t, msg=None):
@@ -11,9 +11,7 @@
 framerate = 8000
 nframes = 100
 
-testfile = tempfile.mktemp()
-
-f = wave.open(testfile, 'wb')
+f = wave.open(TESTFN, 'wb')
 f.setnchannels(nchannels)
 f.setsampwidth(sampwidth)
 f.setframerate(framerate)
@@ -22,7 +20,7 @@
 f.writeframes(output)
 f.close()
 
-f = wave.open(testfile, 'rb')
+f = wave.open(TESTFN, 'rb')
 check(nchannels == f.getnchannels(), "nchannels")
 check(sampwidth == f.getsampwidth(), "sampwidth")
 check(framerate == f.getframerate(), "framerate")
@@ -31,4 +29,4 @@
 check(input == output, "data")
 f.close()
 
-os.remove(testfile)
+os.remove(TESTFN)