Whitespace normalization.
diff --git a/Lib/encodings/iso8859_13.py b/Lib/encodings/iso8859_13.py
index e0c4ae4..57b6c70 100644
--- a/Lib/encodings/iso8859_13.py
+++ b/Lib/encodings/iso8859_13.py
@@ -16,14 +16,14 @@
     def encode(self,input,errors='strict'):
 
         return codecs.charmap_encode(input,errors,encoding_map)
-        
+
     def decode(self,input,errors='strict'):
 
         return codecs.charmap_decode(input,errors,decoding_map)
 
 class StreamWriter(Codec,codecs.StreamWriter):
     pass
-        
+
 class StreamReader(Codec,codecs.StreamReader):
     pass
 
@@ -37,62 +37,62 @@
 
 decoding_map = codecs.make_identity_dict(range(256))
 decoding_map.update({
-	0x00a1: 0x201d,	# 	RIGHT DOUBLE QUOTATION MARK
-	0x00a5: 0x201e,	# 	DOUBLE LOW-9 QUOTATION MARK
-	0x00a8: 0x00d8,	# 	LATIN CAPITAL LETTER O WITH STROKE
-	0x00aa: 0x0156,	# 	LATIN CAPITAL LETTER R WITH CEDILLA
-	0x00af: 0x00c6,	# 	LATIN CAPITAL LETTER AE
-	0x00b4: 0x201c,	# 	LEFT DOUBLE QUOTATION MARK
-	0x00b8: 0x00f8,	# 	LATIN SMALL LETTER O WITH STROKE
-	0x00ba: 0x0157,	# 	LATIN SMALL LETTER R WITH CEDILLA
-	0x00bf: 0x00e6,	# 	LATIN SMALL LETTER AE
-	0x00c0: 0x0104,	# 	LATIN CAPITAL LETTER A WITH OGONEK
-	0x00c1: 0x012e,	# 	LATIN CAPITAL LETTER I WITH OGONEK
-	0x00c2: 0x0100,	# 	LATIN CAPITAL LETTER A WITH MACRON
-	0x00c3: 0x0106,	# 	LATIN CAPITAL LETTER C WITH ACUTE
-	0x00c6: 0x0118,	# 	LATIN CAPITAL LETTER E WITH OGONEK
-	0x00c7: 0x0112,	# 	LATIN CAPITAL LETTER E WITH MACRON
-	0x00c8: 0x010c,	# 	LATIN CAPITAL LETTER C WITH CARON
-	0x00ca: 0x0179,	# 	LATIN CAPITAL LETTER Z WITH ACUTE
-	0x00cb: 0x0116,	# 	LATIN CAPITAL LETTER E WITH DOT ABOVE
-	0x00cc: 0x0122,	# 	LATIN CAPITAL LETTER G WITH CEDILLA
-	0x00cd: 0x0136,	# 	LATIN CAPITAL LETTER K WITH CEDILLA
-	0x00ce: 0x012a,	# 	LATIN CAPITAL LETTER I WITH MACRON
-	0x00cf: 0x013b,	# 	LATIN CAPITAL LETTER L WITH CEDILLA
-	0x00d0: 0x0160,	# 	LATIN CAPITAL LETTER S WITH CARON
-	0x00d1: 0x0143,	# 	LATIN CAPITAL LETTER N WITH ACUTE
-	0x00d2: 0x0145,	# 	LATIN CAPITAL LETTER N WITH CEDILLA
-	0x00d4: 0x014c,	# 	LATIN CAPITAL LETTER O WITH MACRON
-	0x00d8: 0x0172,	# 	LATIN CAPITAL LETTER U WITH OGONEK
-	0x00d9: 0x0141,	# 	LATIN CAPITAL LETTER L WITH STROKE
-	0x00da: 0x015a,	# 	LATIN CAPITAL LETTER S WITH ACUTE
-	0x00db: 0x016a,	# 	LATIN CAPITAL LETTER U WITH MACRON
-	0x00dd: 0x017b,	# 	LATIN CAPITAL LETTER Z WITH DOT ABOVE
-	0x00de: 0x017d,	# 	LATIN CAPITAL LETTER Z WITH CARON
-	0x00e0: 0x0105,	# 	LATIN SMALL LETTER A WITH OGONEK
-	0x00e1: 0x012f,	# 	LATIN SMALL LETTER I WITH OGONEK
-	0x00e2: 0x0101,	# 	LATIN SMALL LETTER A WITH MACRON
-	0x00e3: 0x0107,	# 	LATIN SMALL LETTER C WITH ACUTE
-	0x00e6: 0x0119,	# 	LATIN SMALL LETTER E WITH OGONEK
-	0x00e7: 0x0113,	# 	LATIN SMALL LETTER E WITH MACRON
-	0x00e8: 0x010d,	# 	LATIN SMALL LETTER C WITH CARON
-	0x00ea: 0x017a,	# 	LATIN SMALL LETTER Z WITH ACUTE
-	0x00eb: 0x0117,	# 	LATIN SMALL LETTER E WITH DOT ABOVE
-	0x00ec: 0x0123,	# 	LATIN SMALL LETTER G WITH CEDILLA
-	0x00ed: 0x0137,	# 	LATIN SMALL LETTER K WITH CEDILLA
-	0x00ee: 0x012b,	# 	LATIN SMALL LETTER I WITH MACRON
-	0x00ef: 0x013c,	# 	LATIN SMALL LETTER L WITH CEDILLA
-	0x00f0: 0x0161,	# 	LATIN SMALL LETTER S WITH CARON
-	0x00f1: 0x0144,	# 	LATIN SMALL LETTER N WITH ACUTE
-	0x00f2: 0x0146,	# 	LATIN SMALL LETTER N WITH CEDILLA
-	0x00f4: 0x014d,	# 	LATIN SMALL LETTER O WITH MACRON
-	0x00f8: 0x0173,	# 	LATIN SMALL LETTER U WITH OGONEK
-	0x00f9: 0x0142,	# 	LATIN SMALL LETTER L WITH STROKE
-	0x00fa: 0x015b,	# 	LATIN SMALL LETTER S WITH ACUTE
-	0x00fb: 0x016b,	# 	LATIN SMALL LETTER U WITH MACRON
-	0x00fd: 0x017c,	# 	LATIN SMALL LETTER Z WITH DOT ABOVE
-	0x00fe: 0x017e,	# 	LATIN SMALL LETTER Z WITH CARON
-	0x00ff: 0x2019,	# 	RIGHT SINGLE QUOTATION MARK
+        0x00a1: 0x201d, #       RIGHT DOUBLE QUOTATION MARK
+        0x00a5: 0x201e, #       DOUBLE LOW-9 QUOTATION MARK
+        0x00a8: 0x00d8, #       LATIN CAPITAL LETTER O WITH STROKE
+        0x00aa: 0x0156, #       LATIN CAPITAL LETTER R WITH CEDILLA
+        0x00af: 0x00c6, #       LATIN CAPITAL LETTER AE
+        0x00b4: 0x201c, #       LEFT DOUBLE QUOTATION MARK
+        0x00b8: 0x00f8, #       LATIN SMALL LETTER O WITH STROKE
+        0x00ba: 0x0157, #       LATIN SMALL LETTER R WITH CEDILLA
+        0x00bf: 0x00e6, #       LATIN SMALL LETTER AE
+        0x00c0: 0x0104, #       LATIN CAPITAL LETTER A WITH OGONEK
+        0x00c1: 0x012e, #       LATIN CAPITAL LETTER I WITH OGONEK
+        0x00c2: 0x0100, #       LATIN CAPITAL LETTER A WITH MACRON
+        0x00c3: 0x0106, #       LATIN CAPITAL LETTER C WITH ACUTE
+        0x00c6: 0x0118, #       LATIN CAPITAL LETTER E WITH OGONEK
+        0x00c7: 0x0112, #       LATIN CAPITAL LETTER E WITH MACRON
+        0x00c8: 0x010c, #       LATIN CAPITAL LETTER C WITH CARON
+        0x00ca: 0x0179, #       LATIN CAPITAL LETTER Z WITH ACUTE
+        0x00cb: 0x0116, #       LATIN CAPITAL LETTER E WITH DOT ABOVE
+        0x00cc: 0x0122, #       LATIN CAPITAL LETTER G WITH CEDILLA
+        0x00cd: 0x0136, #       LATIN CAPITAL LETTER K WITH CEDILLA
+        0x00ce: 0x012a, #       LATIN CAPITAL LETTER I WITH MACRON
+        0x00cf: 0x013b, #       LATIN CAPITAL LETTER L WITH CEDILLA
+        0x00d0: 0x0160, #       LATIN CAPITAL LETTER S WITH CARON
+        0x00d1: 0x0143, #       LATIN CAPITAL LETTER N WITH ACUTE
+        0x00d2: 0x0145, #       LATIN CAPITAL LETTER N WITH CEDILLA
+        0x00d4: 0x014c, #       LATIN CAPITAL LETTER O WITH MACRON
+        0x00d8: 0x0172, #       LATIN CAPITAL LETTER U WITH OGONEK
+        0x00d9: 0x0141, #       LATIN CAPITAL LETTER L WITH STROKE
+        0x00da: 0x015a, #       LATIN CAPITAL LETTER S WITH ACUTE
+        0x00db: 0x016a, #       LATIN CAPITAL LETTER U WITH MACRON
+        0x00dd: 0x017b, #       LATIN CAPITAL LETTER Z WITH DOT ABOVE
+        0x00de: 0x017d, #       LATIN CAPITAL LETTER Z WITH CARON
+        0x00e0: 0x0105, #       LATIN SMALL LETTER A WITH OGONEK
+        0x00e1: 0x012f, #       LATIN SMALL LETTER I WITH OGONEK
+        0x00e2: 0x0101, #       LATIN SMALL LETTER A WITH MACRON
+        0x00e3: 0x0107, #       LATIN SMALL LETTER C WITH ACUTE
+        0x00e6: 0x0119, #       LATIN SMALL LETTER E WITH OGONEK
+        0x00e7: 0x0113, #       LATIN SMALL LETTER E WITH MACRON
+        0x00e8: 0x010d, #       LATIN SMALL LETTER C WITH CARON
+        0x00ea: 0x017a, #       LATIN SMALL LETTER Z WITH ACUTE
+        0x00eb: 0x0117, #       LATIN SMALL LETTER E WITH DOT ABOVE
+        0x00ec: 0x0123, #       LATIN SMALL LETTER G WITH CEDILLA
+        0x00ed: 0x0137, #       LATIN SMALL LETTER K WITH CEDILLA
+        0x00ee: 0x012b, #       LATIN SMALL LETTER I WITH MACRON
+        0x00ef: 0x013c, #       LATIN SMALL LETTER L WITH CEDILLA
+        0x00f0: 0x0161, #       LATIN SMALL LETTER S WITH CARON
+        0x00f1: 0x0144, #       LATIN SMALL LETTER N WITH ACUTE
+        0x00f2: 0x0146, #       LATIN SMALL LETTER N WITH CEDILLA
+        0x00f4: 0x014d, #       LATIN SMALL LETTER O WITH MACRON
+        0x00f8: 0x0173, #       LATIN SMALL LETTER U WITH OGONEK
+        0x00f9: 0x0142, #       LATIN SMALL LETTER L WITH STROKE
+        0x00fa: 0x015b, #       LATIN SMALL LETTER S WITH ACUTE
+        0x00fb: 0x016b, #       LATIN SMALL LETTER U WITH MACRON
+        0x00fd: 0x017c, #       LATIN SMALL LETTER Z WITH DOT ABOVE
+        0x00fe: 0x017e, #       LATIN SMALL LETTER Z WITH CARON
+        0x00ff: 0x2019, #       RIGHT SINGLE QUOTATION MARK
 })
 
 ### Encoding Map