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Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue #14874: Restore charmap decoding speed to pre-PEP 393 levels.

Browse source 
Patch by Serhiy Storchaka.
This commit is contained in:
Antoine Pitrou 2012-06-16 22:48:21 +02:00
parent c62bd13cb2
commit aaefac76dd
11 changed files with 1123 additions and 431 deletions
Download patch file Download diff file Expand all files Collapse all files

371
Lib/encodings/hp_roman8.py
View file

@ -14,18 +14,18 @@ import codecs
class Codec(codecs.Codec):
def encode(self,input,errors='strict'):
return codecs.charmap_encode(input,errors,encoding_map)
return codecs.charmap_encode(input,errors,encoding_table)
def decode(self,input,errors='strict'):
return codecs.charmap_decode(input,errors,decoding_map)
return codecs.charmap_decode(input,errors,decoding_table)
class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
return codecs.charmap_encode(input,self.errors,encoding_map)[0]
return codecs.charmap_encode(input,self.errors,encoding_table)[0]
class IncrementalDecoder(codecs.IncrementalDecoder):
def decode(self, input, final=False):
return codecs.charmap_decode(input,self.errors,decoding_map)[0]
return codecs.charmap_decode(input,self.errors,decoding_table)[0]
class StreamWriter(Codec,codecs.StreamWriter):
pass
@ -46,107 +46,268 @@ def getregentry():
streamreader=StreamReader,
)
### Decoding Map
decoding_map = codecs.make_identity_dict(range(256))
decoding_map.update({
0x00a1: 0x00c0, # LATIN CAPITAL LETTER A WITH GRAVE
0x00a2: 0x00c2, # LATIN CAPITAL LETTER A WITH CIRCUMFLEX
0x00a3: 0x00c8, # LATIN CAPITAL LETTER E WITH GRAVE
0x00a4: 0x00ca, # LATIN CAPITAL LETTER E WITH CIRCUMFLEX
0x00a5: 0x00cb, # LATIN CAPITAL LETTER E WITH DIAERESIS
0x00a6: 0x00ce, # LATIN CAPITAL LETTER I WITH CIRCUMFLEX
0x00a7: 0x00cf, # LATIN CAPITAL LETTER I WITH DIAERESIS
0x00a8: 0x00b4, # ACUTE ACCENT
0x00a9: 0x02cb, # MODIFIER LETTER GRAVE ACCENT (Mandarin Chinese fourth tone)
0x00aa: 0x02c6, # MODIFIER LETTER CIRCUMFLEX ACCENT
0x00ab: 0x00a8, # DIAERESIS
0x00ac: 0x02dc, # SMALL TILDE
0x00ad: 0x00d9, # LATIN CAPITAL LETTER U WITH GRAVE
0x00ae: 0x00db, # LATIN CAPITAL LETTER U WITH CIRCUMFLEX
0x00af: 0x20a4, # LIRA SIGN
0x00b0: 0x00af, # MACRON
0x00b1: 0x00dd, # LATIN CAPITAL LETTER Y WITH ACUTE
0x00b2: 0x00fd, # LATIN SMALL LETTER Y WITH ACUTE
0x00b3: 0x00b0, # DEGREE SIGN
0x00b4: 0x00c7, # LATIN CAPITAL LETTER C WITH CEDILLA
0x00b5: 0x00e7, # LATIN SMALL LETTER C WITH CEDILLA
0x00b6: 0x00d1, # LATIN CAPITAL LETTER N WITH TILDE
0x00b7: 0x00f1, # LATIN SMALL LETTER N WITH TILDE
0x00b8: 0x00a1, # INVERTED EXCLAMATION MARK
0x00b9: 0x00bf, # INVERTED QUESTION MARK
0x00ba: 0x00a4, # CURRENCY SIGN
0x00bb: 0x00a3, # POUND SIGN
0x00bc: 0x00a5, # YEN SIGN
0x00bd: 0x00a7, # SECTION SIGN
0x00be: 0x0192, # LATIN SMALL LETTER F WITH HOOK
0x00bf: 0x00a2, # CENT SIGN
0x00c0: 0x00e2, # LATIN SMALL LETTER A WITH CIRCUMFLEX
0x00c1: 0x00ea, # LATIN SMALL LETTER E WITH CIRCUMFLEX
0x00c2: 0x00f4, # LATIN SMALL LETTER O WITH CIRCUMFLEX
0x00c3: 0x00fb, # LATIN SMALL LETTER U WITH CIRCUMFLEX
0x00c4: 0x00e1, # LATIN SMALL LETTER A WITH ACUTE
0x00c5: 0x00e9, # LATIN SMALL LETTER E WITH ACUTE
0x00c6: 0x00f3, # LATIN SMALL LETTER O WITH ACUTE
0x00c7: 0x00fa, # LATIN SMALL LETTER U WITH ACUTE
0x00c8: 0x00e0, # LATIN SMALL LETTER A WITH GRAVE
0x00c9: 0x00e8, # LATIN SMALL LETTER E WITH GRAVE
0x00ca: 0x00f2, # LATIN SMALL LETTER O WITH GRAVE
0x00cb: 0x00f9, # LATIN SMALL LETTER U WITH GRAVE
0x00cc: 0x00e4, # LATIN SMALL LETTER A WITH DIAERESIS
0x00cd: 0x00eb, # LATIN SMALL LETTER E WITH DIAERESIS
0x00ce: 0x00f6, # LATIN SMALL LETTER O WITH DIAERESIS
0x00cf: 0x00fc, # LATIN SMALL LETTER U WITH DIAERESIS
0x00d0: 0x00c5, # LATIN CAPITAL LETTER A WITH RING ABOVE
0x00d1: 0x00ee, # LATIN SMALL LETTER I WITH CIRCUMFLEX
0x00d2: 0x00d8, # LATIN CAPITAL LETTER O WITH STROKE
0x00d3: 0x00c6, # LATIN CAPITAL LETTER AE
0x00d4: 0x00e5, # LATIN SMALL LETTER A WITH RING ABOVE
0x00d5: 0x00ed, # LATIN SMALL LETTER I WITH ACUTE
0x00d6: 0x00f8, # LATIN SMALL LETTER O WITH STROKE
0x00d7: 0x00e6, # LATIN SMALL LETTER AE
0x00d8: 0x00c4, # LATIN CAPITAL LETTER A WITH DIAERESIS
0x00d9: 0x00ec, # LATIN SMALL LETTER I WITH GRAVE
0x00da: 0x00d6, # LATIN CAPITAL LETTER O WITH DIAERESIS
0x00db: 0x00dc, # LATIN CAPITAL LETTER U WITH DIAERESIS
0x00dc: 0x00c9, # LATIN CAPITAL LETTER E WITH ACUTE
0x00dd: 0x00ef, # LATIN SMALL LETTER I WITH DIAERESIS
0x00de: 0x00df, # LATIN SMALL LETTER SHARP S (German)
0x00df: 0x00d4, # LATIN CAPITAL LETTER O WITH CIRCUMFLEX
0x00e0: 0x00c1, # LATIN CAPITAL LETTER A WITH ACUTE
0x00e1: 0x00c3, # LATIN CAPITAL LETTER A WITH TILDE
0x00e2: 0x00e3, # LATIN SMALL LETTER A WITH TILDE
0x00e3: 0x00d0, # LATIN CAPITAL LETTER ETH (Icelandic)
0x00e4: 0x00f0, # LATIN SMALL LETTER ETH (Icelandic)
0x00e5: 0x00cd, # LATIN CAPITAL LETTER I WITH ACUTE
0x00e6: 0x00cc, # LATIN CAPITAL LETTER I WITH GRAVE
0x00e7: 0x00d3, # LATIN CAPITAL LETTER O WITH ACUTE
0x00e8: 0x00d2, # LATIN CAPITAL LETTER O WITH GRAVE
0x00e9: 0x00d5, # LATIN CAPITAL LETTER O WITH TILDE
0x00ea: 0x00f5, # LATIN SMALL LETTER O WITH TILDE
0x00eb: 0x0160, # LATIN CAPITAL LETTER S WITH CARON
0x00ec: 0x0161, # LATIN SMALL LETTER S WITH CARON
0x00ed: 0x00da, # LATIN CAPITAL LETTER U WITH ACUTE
0x00ee: 0x0178, # LATIN CAPITAL LETTER Y WITH DIAERESIS
0x00ef: 0x00ff, # LATIN SMALL LETTER Y WITH DIAERESIS
0x00f0: 0x00de, # LATIN CAPITAL LETTER THORN (Icelandic)
0x00f1: 0x00fe, # LATIN SMALL LETTER THORN (Icelandic)
0x00f2: 0x00b7, # MIDDLE DOT
0x00f3: 0x00b5, # MICRO SIGN
0x00f4: 0x00b6, # PILCROW SIGN
0x00f5: 0x00be, # VULGAR FRACTION THREE QUARTERS
0x00f6: 0x2014, # EM DASH
0x00f7: 0x00bc, # VULGAR FRACTION ONE QUARTER
0x00f8: 0x00bd, # VULGAR FRACTION ONE HALF
0x00f9: 0x00aa, # FEMININE ORDINAL INDICATOR
0x00fa: 0x00ba, # MASCULINE ORDINAL INDICATOR
0x00fb: 0x00ab, # LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
0x00fc: 0x25a0, # BLACK SQUARE
0x00fd: 0x00bb, # RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
0x00fe: 0x00b1, # PLUS-MINUS SIGN
0x00ff: None,
})
### Decoding Table
### Encoding Map
decoding_table = (
'\x00' # 0x00 -> NULL
'\x01' # 0x01 -> START OF HEADING
'\x02' # 0x02 -> START OF TEXT
'\x03' # 0x03 -> END OF TEXT
'\x04' # 0x04 -> END OF TRANSMISSION
'\x05' # 0x05 -> ENQUIRY
'\x06' # 0x06 -> ACKNOWLEDGE
'\x07' # 0x07 -> BELL
'\x08' # 0x08 -> BACKSPACE
'\t' # 0x09 -> HORIZONTAL TABULATION
'\n' # 0x0A -> LINE FEED
'\x0b' # 0x0B -> VERTICAL TABULATION
'\x0c' # 0x0C -> FORM FEED
'\r' # 0x0D -> CARRIAGE RETURN
'\x0e' # 0x0E -> SHIFT OUT
'\x0f' # 0x0F -> SHIFT IN
'\x10' # 0x10 -> DATA LINK ESCAPE
'\x11' # 0x11 -> DEVICE CONTROL ONE
'\x12' # 0x12 -> DEVICE CONTROL TWO
'\x13' # 0x13 -> DEVICE CONTROL THREE
'\x14' # 0x14 -> DEVICE CONTROL FOUR
'\x15' # 0x15 -> NEGATIVE ACKNOWLEDGE
'\x16' # 0x16 -> SYNCHRONOUS IDLE
'\x17' # 0x17 -> END OF TRANSMISSION BLOCK
'\x18' # 0x18 -> CANCEL
'\x19' # 0x19 -> END OF MEDIUM
'\x1a' # 0x1A -> SUBSTITUTE
'\x1b' # 0x1B -> ESCAPE
'\x1c' # 0x1C -> FILE SEPARATOR
'\x1d' # 0x1D -> GROUP SEPARATOR
'\x1e' # 0x1E -> RECORD SEPARATOR
'\x1f' # 0x1F -> UNIT SEPARATOR
' ' # 0x20 -> SPACE
'!' # 0x21 -> EXCLAMATION MARK
'"' # 0x22 -> QUOTATION MARK
'#' # 0x23 -> NUMBER SIGN
'$' # 0x24 -> DOLLAR SIGN
'%' # 0x25 -> PERCENT SIGN
'&' # 0x26 -> AMPERSAND
"'" # 0x27 -> APOSTROPHE
'(' # 0x28 -> LEFT PARENTHESIS
')' # 0x29 -> RIGHT PARENTHESIS
'*' # 0x2A -> ASTERISK
'+' # 0x2B -> PLUS SIGN
',' # 0x2C -> COMMA
'-' # 0x2D -> HYPHEN-MINUS
'.' # 0x2E -> FULL STOP
'/' # 0x2F -> SOLIDUS
'0' # 0x30 -> DIGIT ZERO
'1' # 0x31 -> DIGIT ONE
'2' # 0x32 -> DIGIT TWO
'3' # 0x33 -> DIGIT THREE
'4' # 0x34 -> DIGIT FOUR
'5' # 0x35 -> DIGIT FIVE
'6' # 0x36 -> DIGIT SIX
'7' # 0x37 -> DIGIT SEVEN
'8' # 0x38 -> DIGIT EIGHT
'9' # 0x39 -> DIGIT NINE
':' # 0x3A -> COLON
';' # 0x3B -> SEMICOLON
'<' # 0x3C -> LESS-THAN SIGN
'=' # 0x3D -> EQUALS SIGN
'>' # 0x3E -> GREATER-THAN SIGN
'?' # 0x3F -> QUESTION MARK
'@' # 0x40 -> COMMERCIAL AT
'A' # 0x41 -> LATIN CAPITAL LETTER A
'B' # 0x42 -> LATIN CAPITAL LETTER B
'C' # 0x43 -> LATIN CAPITAL LETTER C
'D' # 0x44 -> LATIN CAPITAL LETTER D
'E' # 0x45 -> LATIN CAPITAL LETTER E
'F' # 0x46 -> LATIN CAPITAL LETTER F
'G' # 0x47 -> LATIN CAPITAL LETTER G
'H' # 0x48 -> LATIN CAPITAL LETTER H
'I' # 0x49 -> LATIN CAPITAL LETTER I
'J' # 0x4A -> LATIN CAPITAL LETTER J
'K' # 0x4B -> LATIN CAPITAL LETTER K
'L' # 0x4C -> LATIN CAPITAL LETTER L
'M' # 0x4D -> LATIN CAPITAL LETTER M
'N' # 0x4E -> LATIN CAPITAL LETTER N
'O' # 0x4F -> LATIN CAPITAL LETTER O
'P' # 0x50 -> LATIN CAPITAL LETTER P
'Q' # 0x51 -> LATIN CAPITAL LETTER Q
'R' # 0x52 -> LATIN CAPITAL LETTER R
'S' # 0x53 -> LATIN CAPITAL LETTER S
'T' # 0x54 -> LATIN CAPITAL LETTER T
'U' # 0x55 -> LATIN CAPITAL LETTER U
'V' # 0x56 -> LATIN CAPITAL LETTER V
'W' # 0x57 -> LATIN CAPITAL LETTER W
'X' # 0x58 -> LATIN CAPITAL LETTER X
'Y' # 0x59 -> LATIN CAPITAL LETTER Y
'Z' # 0x5A -> LATIN CAPITAL LETTER Z
'[' # 0x5B -> LEFT SQUARE BRACKET
'\\' # 0x5C -> REVERSE SOLIDUS
']' # 0x5D -> RIGHT SQUARE BRACKET
'^' # 0x5E -> CIRCUMFLEX ACCENT
'_' # 0x5F -> LOW LINE
'`' # 0x60 -> GRAVE ACCENT
'a' # 0x61 -> LATIN SMALL LETTER A
'b' # 0x62 -> LATIN SMALL LETTER B
'c' # 0x63 -> LATIN SMALL LETTER C
'd' # 0x64 -> LATIN SMALL LETTER D
'e' # 0x65 -> LATIN SMALL LETTER E
'f' # 0x66 -> LATIN SMALL LETTER F
'g' # 0x67 -> LATIN SMALL LETTER G
'h' # 0x68 -> LATIN SMALL LETTER H
'i' # 0x69 -> LATIN SMALL LETTER I
'j' # 0x6A -> LATIN SMALL LETTER J
'k' # 0x6B -> LATIN SMALL LETTER K
'l' # 0x6C -> LATIN SMALL LETTER L
'm' # 0x6D -> LATIN SMALL LETTER M
'n' # 0x6E -> LATIN SMALL LETTER N
'o' # 0x6F -> LATIN SMALL LETTER O
'p' # 0x70 -> LATIN SMALL LETTER P
'q' # 0x71 -> LATIN SMALL LETTER Q
'r' # 0x72 -> LATIN SMALL LETTER R
's' # 0x73 -> LATIN SMALL LETTER S
't' # 0x74 -> LATIN SMALL LETTER T
'u' # 0x75 -> LATIN SMALL LETTER U
'v' # 0x76 -> LATIN SMALL LETTER V
'w' # 0x77 -> LATIN SMALL LETTER W
'x' # 0x78 -> LATIN SMALL LETTER X
'y' # 0x79 -> LATIN SMALL LETTER Y
'z' # 0x7A -> LATIN SMALL LETTER Z
'{' # 0x7B -> LEFT CURLY BRACKET
'|' # 0x7C -> VERTICAL LINE
'}' # 0x7D -> RIGHT CURLY BRACKET
'~' # 0x7E -> TILDE
'\x7f' # 0x7F -> DELETE
'\x80' # 0x80 -> <control>
'\x81' # 0x81 -> <control>
'\x82' # 0x82 -> <control>
'\x83' # 0x83 -> <control>
'\x84' # 0x84 -> <control>
'\x85' # 0x85 -> <control>
'\x86' # 0x86 -> <control>
'\x87' # 0x87 -> <control>
'\x88' # 0x88 -> <control>
'\x89' # 0x89 -> <control>
'\x8a' # 0x8A -> <control>
'\x8b' # 0x8B -> <control>
'\x8c' # 0x8C -> <control>
'\x8d' # 0x8D -> <control>
'\x8e' # 0x8E -> <control>
'\x8f' # 0x8F -> <control>
'\x90' # 0x90 -> <control>
'\x91' # 0x91 -> <control>
'\x92' # 0x92 -> <control>
'\x93' # 0x93 -> <control>
'\x94' # 0x94 -> <control>
'\x95' # 0x95 -> <control>
'\x96' # 0x96 -> <control>
'\x97' # 0x97 -> <control>
'\x98' # 0x98 -> <control>
'\x99' # 0x99 -> <control>
'\x9a' # 0x9A -> <control>
'\x9b' # 0x9B -> <control>
'\x9c' # 0x9C -> <control>
'\x9d' # 0x9D -> <control>
'\x9e' # 0x9E -> <control>
'\x9f' # 0x9F -> <control>
'\xa0' # 0xA0 -> NO-BREAK SPACE
'\xc0' # 0xA1 -> LATIN CAPITAL LETTER A WITH GRAVE
'\xc2' # 0xA2 -> LATIN CAPITAL LETTER A WITH CIRCUMFLEX
'\xc8' # 0xA3 -> LATIN CAPITAL LETTER E WITH GRAVE
'\xca' # 0xA4 -> LATIN CAPITAL LETTER E WITH CIRCUMFLEX
'\xcb' # 0xA5 -> LATIN CAPITAL LETTER E WITH DIAERESIS
'\xce' # 0xA6 -> LATIN CAPITAL LETTER I WITH CIRCUMFLEX
'\xcf' # 0xA7 -> LATIN CAPITAL LETTER I WITH DIAERESIS
'\xb4' # 0xA8 -> ACUTE ACCENT
'\u02cb' # 0xA9 -> MODIFIER LETTER GRAVE ACCENT (MANDARIN CHINESE FOURTH TONE)
'\u02c6' # 0xAA -> MODIFIER LETTER CIRCUMFLEX ACCENT
'\xa8' # 0xAB -> DIAERESIS
'\u02dc' # 0xAC -> SMALL TILDE
'\xd9' # 0xAD -> LATIN CAPITAL LETTER U WITH GRAVE
'\xdb' # 0xAE -> LATIN CAPITAL LETTER U WITH CIRCUMFLEX
'\u20a4' # 0xAF -> LIRA SIGN
'\xaf' # 0xB0 -> MACRON
'\xdd' # 0xB1 -> LATIN CAPITAL LETTER Y WITH ACUTE
'\xfd' # 0xB2 -> LATIN SMALL LETTER Y WITH ACUTE
'\xb0' # 0xB3 -> DEGREE SIGN
'\xc7' # 0xB4 -> LATIN CAPITAL LETTER C WITH CEDILLA
'\xe7' # 0xB5 -> LATIN SMALL LETTER C WITH CEDILLA
'\xd1' # 0xB6 -> LATIN CAPITAL LETTER N WITH TILDE
'\xf1' # 0xB7 -> LATIN SMALL LETTER N WITH TILDE
'\xa1' # 0xB8 -> INVERTED EXCLAMATION MARK
'\xbf' # 0xB9 -> INVERTED QUESTION MARK
'\xa4' # 0xBA -> CURRENCY SIGN
'\xa3' # 0xBB -> POUND SIGN
'\xa5' # 0xBC -> YEN SIGN
'\xa7' # 0xBD -> SECTION SIGN
'\u0192' # 0xBE -> LATIN SMALL LETTER F WITH HOOK
'\xa2' # 0xBF -> CENT SIGN
'\xe2' # 0xC0 -> LATIN SMALL LETTER A WITH CIRCUMFLEX
'\xea' # 0xC1 -> LATIN SMALL LETTER E WITH CIRCUMFLEX
'\xf4' # 0xC2 -> LATIN SMALL LETTER O WITH CIRCUMFLEX
'\xfb' # 0xC3 -> LATIN SMALL LETTER U WITH CIRCUMFLEX
'\xe1' # 0xC4 -> LATIN SMALL LETTER A WITH ACUTE
'\xe9' # 0xC5 -> LATIN SMALL LETTER E WITH ACUTE
'\xf3' # 0xC6 -> LATIN SMALL LETTER O WITH ACUTE
'\xfa' # 0xC7 -> LATIN SMALL LETTER U WITH ACUTE
'\xe0' # 0xC8 -> LATIN SMALL LETTER A WITH GRAVE
'\xe8' # 0xC9 -> LATIN SMALL LETTER E WITH GRAVE
'\xf2' # 0xCA -> LATIN SMALL LETTER O WITH GRAVE
'\xf9' # 0xCB -> LATIN SMALL LETTER U WITH GRAVE
'\xe4' # 0xCC -> LATIN SMALL LETTER A WITH DIAERESIS
'\xeb' # 0xCD -> LATIN SMALL LETTER E WITH DIAERESIS
'\xf6' # 0xCE -> LATIN SMALL LETTER O WITH DIAERESIS
'\xfc' # 0xCF -> LATIN SMALL LETTER U WITH DIAERESIS
'\xc5' # 0xD0 -> LATIN CAPITAL LETTER A WITH RING ABOVE
'\xee' # 0xD1 -> LATIN SMALL LETTER I WITH CIRCUMFLEX
'\xd8' # 0xD2 -> LATIN CAPITAL LETTER O WITH STROKE
'\xc6' # 0xD3 -> LATIN CAPITAL LETTER AE
'\xe5' # 0xD4 -> LATIN SMALL LETTER A WITH RING ABOVE
'\xed' # 0xD5 -> LATIN SMALL LETTER I WITH ACUTE
'\xf8' # 0xD6 -> LATIN SMALL LETTER O WITH STROKE
'\xe6' # 0xD7 -> LATIN SMALL LETTER AE
'\xc4' # 0xD8 -> LATIN CAPITAL LETTER A WITH DIAERESIS
'\xec' # 0xD9 -> LATIN SMALL LETTER I WITH GRAVE
'\xd6' # 0xDA -> LATIN CAPITAL LETTER O WITH DIAERESIS
'\xdc' # 0xDB -> LATIN CAPITAL LETTER U WITH DIAERESIS
'\xc9' # 0xDC -> LATIN CAPITAL LETTER E WITH ACUTE
'\xef' # 0xDD -> LATIN SMALL LETTER I WITH DIAERESIS
'\xdf' # 0xDE -> LATIN SMALL LETTER SHARP S (GERMAN)
'\xd4' # 0xDF -> LATIN CAPITAL LETTER O WITH CIRCUMFLEX
'\xc1' # 0xE0 -> LATIN CAPITAL LETTER A WITH ACUTE
'\xc3' # 0xE1 -> LATIN CAPITAL LETTER A WITH TILDE
'\xe3' # 0xE2 -> LATIN SMALL LETTER A WITH TILDE
'\xd0' # 0xE3 -> LATIN CAPITAL LETTER ETH (ICELANDIC)
'\xf0' # 0xE4 -> LATIN SMALL LETTER ETH (ICELANDIC)
'\xcd' # 0xE5 -> LATIN CAPITAL LETTER I WITH ACUTE
'\xcc' # 0xE6 -> LATIN CAPITAL LETTER I WITH GRAVE
'\xd3' # 0xE7 -> LATIN CAPITAL LETTER O WITH ACUTE
'\xd2' # 0xE8 -> LATIN CAPITAL LETTER O WITH GRAVE
'\xd5' # 0xE9 -> LATIN CAPITAL LETTER O WITH TILDE
'\xf5' # 0xEA -> LATIN SMALL LETTER O WITH TILDE
'\u0160' # 0xEB -> LATIN CAPITAL LETTER S WITH CARON
'\u0161' # 0xEC -> LATIN SMALL LETTER S WITH CARON
'\xda' # 0xED -> LATIN CAPITAL LETTER U WITH ACUTE
'\u0178' # 0xEE -> LATIN CAPITAL LETTER Y WITH DIAERESIS
'\xff' # 0xEF -> LATIN SMALL LETTER Y WITH DIAERESIS
'\xde' # 0xF0 -> LATIN CAPITAL LETTER THORN (ICELANDIC)
'\xfe' # 0xF1 -> LATIN SMALL LETTER THORN (ICELANDIC)
'\xb7' # 0xF2 -> MIDDLE DOT
'\xb5' # 0xF3 -> MICRO SIGN
'\xb6' # 0xF4 -> PILCROW SIGN
'\xbe' # 0xF5 -> VULGAR FRACTION THREE QUARTERS
'\u2014' # 0xF6 -> EM DASH
'\xbc' # 0xF7 -> VULGAR FRACTION ONE QUARTER
'\xbd' # 0xF8 -> VULGAR FRACTION ONE HALF
'\xaa' # 0xF9 -> FEMININE ORDINAL INDICATOR
'\xba' # 0xFA -> MASCULINE ORDINAL INDICATOR
'\xab' # 0xFB -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
'\u25a0' # 0xFC -> BLACK SQUARE
'\xbb' # 0xFD -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
'\xb1' # 0xFE -> PLUS-MINUS SIGN
'\ufffe'
)
### Encoding table
encoding_table=codecs.charmap_build(decoding_table)
encoding_map = codecs.make_encoding_map(decoding_map)