Mass check-in after untabifying all files that need it.
diff --git a/Lib/test/test_audioop.py b/Lib/test/test_audioop.py
index a03fe60..900ec58 100644
--- a/Lib/test/test_audioop.py
+++ b/Lib/test/test_audioop.py
@@ -7,166 +7,166 @@
 
 def gendata2():
     if verbose:
-	print 'getsample'
+        print 'getsample'
     if audioop.getsample('\0\1', 2, 0) == 1:
-	return '\0\0\0\1\0\2'
+        return '\0\0\0\1\0\2'
     else:
-	return '\0\0\1\0\2\0'
+        return '\0\0\1\0\2\0'
 
 def gendata4():
     if verbose:
-	print 'getsample'
+        print 'getsample'
     if audioop.getsample('\0\0\0\1', 4, 0) == 1:
-	return '\0\0\0\0\0\0\0\1\0\0\0\2'
+        return '\0\0\0\0\0\0\0\1\0\0\0\2'
     else:
-	return '\0\0\0\0\1\0\0\0\2\0\0\0'
+        return '\0\0\0\0\1\0\0\0\2\0\0\0'
 
 def testmax(data):
     if verbose:
-	print 'max'
+        print 'max'
     if audioop.max(data[0], 1) <> 2 or \
-	      audioop.max(data[1], 2) <> 2 or \
-	      audioop.max(data[2], 4) <> 2:
-	return 0
+              audioop.max(data[1], 2) <> 2 or \
+              audioop.max(data[2], 4) <> 2:
+        return 0
     return 1
 
 def testminmax(data):
     if verbose:
-	print 'minmax'
+        print 'minmax'
     if audioop.minmax(data[0], 1) <> (0, 2) or \
-	      audioop.minmax(data[1], 2) <> (0, 2) or \
-	      audioop.minmax(data[2], 4) <> (0, 2):
-	return 0
+              audioop.minmax(data[1], 2) <> (0, 2) or \
+              audioop.minmax(data[2], 4) <> (0, 2):
+        return 0
     return 1
 
 def testmaxpp(data):
     if verbose:
-	print 'maxpp'
+        print 'maxpp'
     if audioop.maxpp(data[0], 1) <> 0 or \
-	      audioop.maxpp(data[1], 2) <> 0 or \
-	      audioop.maxpp(data[2], 4) <> 0:
-	return 0
+              audioop.maxpp(data[1], 2) <> 0 or \
+              audioop.maxpp(data[2], 4) <> 0:
+        return 0
     return 1
 
 def testavg(data):
     if verbose:
-	print 'avg'
+        print 'avg'
     if audioop.avg(data[0], 1) <> 1 or \
-	      audioop.avg(data[1], 2) <> 1 or \
-	      audioop.avg(data[2], 4) <> 1:
-	return 0
+              audioop.avg(data[1], 2) <> 1 or \
+              audioop.avg(data[2], 4) <> 1:
+        return 0
     return 1
 
 def testavgpp(data):
     if verbose:
-	print 'avgpp'
+        print 'avgpp'
     if audioop.avgpp(data[0], 1) <> 0 or \
-	      audioop.avgpp(data[1], 2) <> 0 or \
-	      audioop.avgpp(data[2], 4) <> 0:
-	return 0
+              audioop.avgpp(data[1], 2) <> 0 or \
+              audioop.avgpp(data[2], 4) <> 0:
+        return 0
     return 1
 
 def testrms(data):
     if audioop.rms(data[0], 1) <> 1 or \
-	      audioop.rms(data[1], 2) <> 1 or \
-	      audioop.rms(data[2], 4) <> 1:
-	return 0
+              audioop.rms(data[1], 2) <> 1 or \
+              audioop.rms(data[2], 4) <> 1:
+        return 0
     return 1
 
 def testcross(data):
     if verbose:
-	print 'cross'
+        print 'cross'
     if audioop.cross(data[0], 1) <> 0 or \
-	      audioop.cross(data[1], 2) <> 0 or \
-	      audioop.cross(data[2], 4) <> 0:
-	return 0
+              audioop.cross(data[1], 2) <> 0 or \
+              audioop.cross(data[2], 4) <> 0:
+        return 0
     return 1
 
 def testadd(data):
     if verbose:
-	print 'add'
+        print 'add'
     data2 = []
     for d in data:
-	str = ''
-	for s in d:
-	    str = str + chr(ord(s)*2)
-	data2.append(str)
+        str = ''
+        for s in d:
+            str = str + chr(ord(s)*2)
+        data2.append(str)
     if audioop.add(data[0], data[0], 1) <> data2[0] or \
-	      audioop.add(data[1], data[1], 2) <> data2[1] or \
-	      audioop.add(data[2], data[2], 4) <> data2[2]:
-	return 0
+              audioop.add(data[1], data[1], 2) <> data2[1] or \
+              audioop.add(data[2], data[2], 4) <> data2[2]:
+        return 0
     return 1
 
 def testbias(data):
     if verbose:
-	print 'bias'
+        print 'bias'
     # Note: this test assumes that avg() works
     d1 = audioop.bias(data[0], 1, 100)
     d2 = audioop.bias(data[1], 2, 100)
     d4 = audioop.bias(data[2], 4, 100)
     if audioop.avg(d1, 1) <> 101 or \
-	      audioop.avg(d2, 2) <> 101 or \
-	      audioop.avg(d4, 4) <> 101:
-	return 0
+              audioop.avg(d2, 2) <> 101 or \
+              audioop.avg(d4, 4) <> 101:
+        return 0
     return 1
 
 def testlin2lin(data):
     if verbose:
-	print 'lin2lin'
+        print 'lin2lin'
     # too simple: we test only the size
     for d1 in data:
-	for d2 in data:
-	    got = len(d1)/3
-	    wtd = len(d2)/3
-	    if len(audioop.lin2lin(d1, got, wtd)) <> len(d2):
-		return 0
+        for d2 in data:
+            got = len(d1)/3
+            wtd = len(d2)/3
+            if len(audioop.lin2lin(d1, got, wtd)) <> len(d2):
+                return 0
     return 1
 
 def testadpcm2lin(data):
     # Very cursory test
     if audioop.adpcm2lin('\0\0', 1, None) <> ('\0\0\0\0', (0,0)):
-	return 0
+        return 0
     return 1
 
 def testlin2adpcm(data):
     if verbose:
-	print 'lin2adpcm'
+        print 'lin2adpcm'
     # Very cursory test
     if audioop.lin2adpcm('\0\0\0\0', 1, None) <> ('\0\0', (0,0)):
-	return 0
+        return 0
     return 1
 
 def testlin2ulaw(data):
     if verbose:
-	print 'lin2ulaw'
+        print 'lin2ulaw'
     if audioop.lin2ulaw(data[0], 1) <> '\377\347\333' or \
-	      audioop.lin2ulaw(data[1], 2) <> '\377\377\377' or \
-	      audioop.lin2ulaw(data[2], 4) <> '\377\377\377':
-	return 0
+              audioop.lin2ulaw(data[1], 2) <> '\377\377\377' or \
+              audioop.lin2ulaw(data[2], 4) <> '\377\377\377':
+        return 0
     return 1
 
 def testulaw2lin(data):
     if verbose:
-	print 'ulaw2lin'
+        print 'ulaw2lin'
     # Cursory
     d = audioop.lin2ulaw(data[0], 1)
     if audioop.ulaw2lin(d, 1) <> data[0]:
-	return 0
+        return 0
     return 1
 
 def testmul(data):
     if verbose:
-	print 'mul'
+        print 'mul'
     data2 = []
     for d in data:
-	str = ''
-	for s in d:
-	    str = str + chr(ord(s)*2)
-	data2.append(str)
+        str = ''
+        for s in d:
+            str = str + chr(ord(s)*2)
+        data2.append(str)
     if audioop.mul(data[0], 1, 2) <> data2[0] or \
-	      audioop.mul(data[1],2, 2) <> data2[1] or \
-	      audioop.mul(data[2], 4, 2) <> data2[2]:
-	return 0
+              audioop.mul(data[1],2, 2) <> data2[1] or \
+              audioop.mul(data[2], 4, 2) <> data2[2]:
+        return 0
     return 1
 
 def testratecv(data):
@@ -181,75 +181,75 @@
 
 def testreverse(data):
     if verbose:
-	print 'reverse'
+        print 'reverse'
     if audioop.reverse(data[0], 1) <> '\2\1\0':
-	return 0
+        return 0
     return 1
 
 def testtomono(data):
     if verbose:
-	print 'tomono'
+        print 'tomono'
     data2 = ''
     for d in data[0]:
-	data2 = data2 + d + d
+        data2 = data2 + d + d
     if audioop.tomono(data2, 1, 0.5, 0.5) <> data[0]:
-	return 0
+        return 0
     return 1
 
 def testtostereo(data):
     if verbose:
-	print 'tostereo'
+        print 'tostereo'
     data2 = ''
     for d in data[0]:
-	data2 = data2 + d + d
+        data2 = data2 + d + d
     if audioop.tostereo(data[0], 1, 1, 1) <> data2:
-	return 0
+        return 0
     return 1
 
 def testfindfactor(data):
     if verbose:
-	print 'findfactor'
+        print 'findfactor'
     if audioop.findfactor(data[1], data[1]) <> 1.0:
-	return 0
+        return 0
     return 1
 
 def testfindfit(data):
     if verbose:
-	print 'findfit'
+        print 'findfit'
     if audioop.findfit(data[1], data[1]) <> (0, 1.0):
-	return 0
+        return 0
     return 1
 
 def testfindmax(data):
     if verbose:
-	print 'findmax'
+        print 'findmax'
     if audioop.findmax(data[1], 1) <> 2:
-	return 0
+        return 0
     return 1
 
 def testgetsample(data):
     if verbose:
-	print 'getsample'
+        print 'getsample'
     for i in range(3):
-	if audioop.getsample(data[0], 1, i) <> i or \
-		  audioop.getsample(data[1], 2, i) <> i or \
-		  audioop.getsample(data[2], 4, i) <> i:
-	    return 0
+        if audioop.getsample(data[0], 1, i) <> i or \
+                  audioop.getsample(data[1], 2, i) <> i or \
+                  audioop.getsample(data[2], 4, i) <> i:
+            return 0
     return 1
 
 def testone(name, data):
     try:
-	func = eval('test'+name)
+        func = eval('test'+name)
     except NameError:
-	print 'No test found for audioop.'+name+'()'
-	return
+        print 'No test found for audioop.'+name+'()'
+        return
     try:
-	rv = func(data)
+        rv = func(data)
     except 'xx':
-	print 'Test FAILED for audioop.'+name+'() (with an exception)'
-	return
+        print 'Test FAILED for audioop.'+name+'() (with an exception)'
+        return
     if not rv:
-	print 'Test FAILED for audioop.'+name+'()'
+        print 'Test FAILED for audioop.'+name+'()'
 
 def testall():
     data = [gendata1(), gendata2(), gendata4()]
@@ -257,8 +257,8 @@
     # We know there is a routine 'add'
     routines = []
     for n in names:
-	if type(eval('audioop.'+n)) == type(audioop.add):
-	    routines.append(n)
+        if type(eval('audioop.'+n)) == type(audioop.add):
+            routines.append(n)
     for n in routines:
-	testone(n, data)
+        testone(n, data)
 testall()