Convert some old-style string exceptions to class exceptions.

Lib/sunau.py

@@ -128,7 +128,8 @@ _simple_encodings = [AUDIO_FILE_ENCODING_MULAW_8,
 		     AUDIO_FILE_ENCODING_LINEAR_32,
 		     AUDIO_FILE_ENCODING_ALAW_8]
 
-Error = 'sunau.Error'
+class Error(Exception):
+	pass
 
 def _read_u32(file):
 	x = 0L

Lib/sunaudio.py

@@ -2,7 +2,8 @@
 
 MAGIC = '.snd'
 
-error = 'sunaudio sound header conversion error'
+class error(Exception):
+	pass
 
 
 def get_long_be(s):

Lib/toaiff.py

@@ -53,7 +53,8 @@ uncompress = pipes.Template()
 uncompress.append('uncompress', '--')
 
 
-error = 'toaiff.error' # Exception
+class error(Exception):
+        pass
 
 def toaiff(filename):
 	temps = []

Lib/tokenize.py

@@ -76,7 +76,10 @@ endprogs = {"'": re.compile(Single), '"': re.compile(Double),
             "R'''": single3prog, 'R"""': double3prog, 'r': None, 'R': None}
 
 tabsize = 8
-TokenError = 'TokenError'
+
+class TokenError(Exception):
+    pass
+
 def printtoken(type, token, (srow, scol), (erow, ecol), line): # for testing
     print "%d,%d-%d,%d:\t%s\t%s" % \
         (srow, scol, erow, ecol, tok_name[type], repr(token))

Lib/uu.py

@@ -35,7 +35,8 @@ import os
 import string
 import sys
 
-Error = 'uu.Error'
+class Error(Exception):
+    pass
 
 def encode(in_file, out_file, name=None, mode=None):
     """Uuencode file"""

Lib/wave.py

@@ -73,7 +73,8 @@ is destroyed.
 
 import __builtin__
 
-Error = 'wave.Error'
+class Error(Exception):
+    pass
 
 WAVE_FORMAT_PCM = 0x0001