Add CJK codecs support as discussed on python-dev. (SF #873597)

Several style fixes are suggested by Martin v. Loewis and
Marc-Andre Lemburg. Thanks!

21 files changed, 780 insertions, 9 deletions

diff --git a/Lib/encodings/aliases.py b/Lib/encodings/aliases.py
index b304f156386..0594171c09f 100644
--- a/Lib/encodings/aliases.py
+++ b/Lib/encodings/aliases.py
@@ -14,12 +14,6 @@
         codecs. In addition to these, a few Python specific codec
         aliases have also been added.
 
-    About the CJK codec aliases:
-
-        The codecs for these encodings are not distributed with the
-        Python core, but are included here for reference, since the
-        locale module relies on having these aliases available.
-
 """
 aliases = {
 
@@ -41,6 +35,10 @@ aliases = {
     'base64'             : 'base64_codec',
     'base_64'            : 'base64_codec',
 
+    # big5 codec
+    'big5_tw'            : 'big5',
+    'csbig5'             : 'big5',
+
     # bz2_codec codec
     'bz2'                : 'bz2_codec',
 
@@ -168,9 +166,91 @@ aliases = {
     'csibm869'           : 'cp869',
     'ibm869'             : 'cp869',
 
+    # cp932 codec
+    '932'                : 'cp932',
+    'ms932'              : 'cp932',
+    'mskanji'            : 'cp932',
+    'ms_kanji'           : 'cp932',
+
+    # cp949 codec
+    '949'                : 'cp949',
+    'ms949'              : 'cp949',
+    'uhc'                : 'cp949',
+
+    # cp950 codec
+    '950'                : 'cp950',
+    'ms950'              : 'cp950',
+
+    # euc_jisx0213 codec
+    'jisx0213'           : 'euc_jisx0213',
+    'eucjisx0213'        : 'euc_jisx0213',
+
+    # euc_jp codec
+    'eucjp'              : 'euc_jp',
+    'ujis'               : 'euc_jp',
+    'u_jis'              : 'euc_jp',
+
+    # euc_kr codec
+    'euckr'              : 'euc_kr',
+    'korean'             : 'euc_kr',
+    'ksc5601'            : 'euc_kr',
+    'ks_c_5601'          : 'euc_kr',
+    'ks_c_5601_1987'     : 'euc_kr',
+    'ksx1001'            : 'euc_kr',
+    'ks_x_1001'          : 'euc_kr',
+
+    # gb18030 codec
+    'gb18030_2000'       : 'gb18030',
+
+    # gb2312 codec
+    'chinese'            : 'gb2312',
+    'csiso58gb231280'    : 'gb2312',
+    'euc_cn'             : 'gb2312',
+    'euccn'              : 'gb2312',
+    'eucgb2312_cn'       : 'gb2312',
+    'gb2312_1980'        : 'gb2312',
+    'gb2312_80'          : 'gb2312',
+    'iso_ir_58'          : 'gb2312',
+
+    # gbk codec
+    '936'                : 'gbk',
+    'cp936'              : 'gbk',
+    'ms936'              : 'gbk',
+
     # hex_codec codec
     'hex'                : 'hex_codec',
 
+    # hz codec
+    'hzgb'               : 'hz',
+    'hz_gb'              : 'hz',
+    'hz_gb_2312'         : 'hz',
+
+    # iso2022_jp codec
+    'csiso2022jp'        : 'iso2022_jp',
+    'iso2022jp'          : 'iso2022_jp',
+    'iso_2022_jp'        : 'iso2022_jp',
+
+    # iso2022_jp_1 codec
+    'iso2022jp_1'        : 'iso2022_jp_1',
+    'iso_2022_jp_1'      : 'iso2022_jp_1',
+
+    # iso2022_jp_2 codec
+    'iso2022jp_2'        : 'iso2022_jp_2',
+    'iso_2022_jp_2'      : 'iso2022_jp_2',
+
+    # iso_3022_jp_3 codec
+    'iso2022jp_3'        : 'iso2022_jp_3',
+    'iso_2022_jp_3'      : 'iso2022_jp_3',
+
+    # iso2022_jp_ext codec
+    'iso2022jp_ext'      : 'iso2022_jp_ext',
+    'iso_2022_jp_ext'    : 'iso2022_jp_ext',
+
+    # iso2022_kr codec
+    'csiso2022kr'        : 'iso2022_kr',
+    'iso2022kr'          : 'iso2022_kr',
+    'iso_2022_kr'        : 'iso2022_kr',
+
     # iso8859_10 codec
     'csisolatin6'        : 'iso8859_10',
     'iso_8859_10'        : 'iso8859_10',
@@ -258,9 +338,9 @@ aliases = {
     'l5'                 : 'iso8859_9',
     'latin5'             : 'iso8859_9',
 
-    # jis_7 codec
-    'csiso2022jp'        : 'jis_7',
-    'iso_2022_jp'        : 'jis_7',
+    # johab codec
+    'cp1361'             : 'johab',
+    'ms1361'             : 'johab',
 
     # koi8_r codec
     'cskoi8r'            : 'koi8_r',
@@ -308,6 +388,17 @@ aliases = {
     # rot_13 codec
     'rot13'              : 'rot_13',
 
+    # shift_jis codec
+    'csshiftjis'         : 'shift_jis',
+    'shiftjis'           : 'shift_jis',
+    'sjis'               : 'shift_jis',
+    's_jis'              : 'shift_jis',
+
+    # shift_jisx0213 codec
+    'shiftjisx0213'      : 'shift_jisx0213',
+    'sjisx0213'          : 'shift_jisx0213',
+    's_jisx0213'         : 'shift_jisx0213',
+
     # tactis codec
     'tis260'             : 'tactis',
 
diff --git a/Lib/encodings/big5.py b/Lib/encodings/big5.py
new file mode 100644
index 00000000000..2346274ec5f
--- /dev/null
+++ b/Lib/encodings/big5.py
@@ -0,0 +1,34 @@
+#
+# big5.py: Python Unicode Codec for BIG5
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: big5.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_big5 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/cp932.py b/Lib/encodings/cp932.py
new file mode 100644
index 00000000000..4bd8894db41
--- /dev/null
+++ b/Lib/encodings/cp932.py
@@ -0,0 +1,34 @@
+#
+# cp932.py: Python Unicode Codec for CP932
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: cp932.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_cp932 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/cp949.py b/Lib/encodings/cp949.py
new file mode 100644
index 00000000000..0a0b009a374
--- /dev/null
+++ b/Lib/encodings/cp949.py
@@ -0,0 +1,34 @@
+#
+# cp949.py: Python Unicode Codec for CP949
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: cp949.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_cp949 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/cp950.py b/Lib/encodings/cp950.py
new file mode 100644
index 00000000000..a3b6c0e497d
--- /dev/null
+++ b/Lib/encodings/cp950.py
@@ -0,0 +1,34 @@
+#
+# cp950.py: Python Unicode Codec for CP950
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: cp950.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_cp950 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/euc_jisx0213.py b/Lib/encodings/euc_jisx0213.py
new file mode 100644
index 00000000000..d54e8647bf6
--- /dev/null
+++ b/Lib/encodings/euc_jisx0213.py
@@ -0,0 +1,34 @@
+#
+# euc_jisx0213.py: Python Unicode Codec for EUC_JISX0213
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: euc_jisx0213.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_euc_jisx0213 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/euc_jp.py b/Lib/encodings/euc_jp.py
new file mode 100644
index 00000000000..ff3b155dca9
--- /dev/null
+++ b/Lib/encodings/euc_jp.py
@@ -0,0 +1,34 @@
+#
+# euc_jp.py: Python Unicode Codec for EUC_JP
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: euc_jp.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_euc_jp import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/euc_kr.py b/Lib/encodings/euc_kr.py
new file mode 100644
index 00000000000..7ad237e80fb
--- /dev/null
+++ b/Lib/encodings/euc_kr.py
@@ -0,0 +1,34 @@
+#
+# euc_kr.py: Python Unicode Codec for EUC_KR
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: euc_kr.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_euc_kr import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/gb18030.py b/Lib/encodings/gb18030.py
new file mode 100644
index 00000000000..921ab50b83d
--- /dev/null
+++ b/Lib/encodings/gb18030.py
@@ -0,0 +1,34 @@
+#
+# gb18030.py: Python Unicode Codec for GB18030
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: gb18030.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_gb18030 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/gb2312.py b/Lib/encodings/gb2312.py
new file mode 100644
index 00000000000..8f8bfd1ee72
--- /dev/null
+++ b/Lib/encodings/gb2312.py
@@ -0,0 +1,34 @@
+#
+# gb2312.py: Python Unicode Codec for GB2312
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: gb2312.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_gb2312 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/gbk.py b/Lib/encodings/gbk.py
new file mode 100644
index 00000000000..557058d3354
--- /dev/null
+++ b/Lib/encodings/gbk.py
@@ -0,0 +1,34 @@
+#
+# gbk.py: Python Unicode Codec for GBK
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: gbk.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_gbk import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/hz.py b/Lib/encodings/hz.py
new file mode 100644
index 00000000000..0e87a562dc3
--- /dev/null
+++ b/Lib/encodings/hz.py
@@ -0,0 +1,34 @@
+#
+# hz.py: Python Unicode Codec for HZ
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: hz.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_hz import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/iso2022_jp.py b/Lib/encodings/iso2022_jp.py
new file mode 100644
index 00000000000..c3f31501ea1
--- /dev/null
+++ b/Lib/encodings/iso2022_jp.py
@@ -0,0 +1,34 @@
+#
+# iso2022_jp.py: Python Unicode Codec for ISO_2022_JP
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: iso2022_jp.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_iso2022_jp import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/iso2022_jp_1.py b/Lib/encodings/iso2022_jp_1.py
new file mode 100644
index 00000000000..292cc9c285f
--- /dev/null
+++ b/Lib/encodings/iso2022_jp_1.py
@@ -0,0 +1,34 @@
+#
+# iso2022_jp_1.py: Python Unicode Codec for ISO_2022_JP_1
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: iso2022_jp_1.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_iso2022_jp_1 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/iso2022_jp_2.py b/Lib/encodings/iso2022_jp_2.py
new file mode 100644
index 00000000000..8fb0aba58a6
--- /dev/null
+++ b/Lib/encodings/iso2022_jp_2.py
@@ -0,0 +1,34 @@
+#
+# iso2022_jp_2.py: Python Unicode Codec for ISO_2022_JP_2
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: iso2022_jp_2.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_iso2022_jp_2 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/iso2022_jp_3.py b/Lib/encodings/iso2022_jp_3.py
new file mode 100644
index 00000000000..49bde5e420f
--- /dev/null
+++ b/Lib/encodings/iso2022_jp_3.py
@@ -0,0 +1,34 @@
+#
+# iso2022_jp_3.py: Python Unicode Codec for ISO_2022_JP_3
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: iso2022_jp_3.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_iso2022_jp_3 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/iso2022_jp_ext.py b/Lib/encodings/iso2022_jp_ext.py
new file mode 100644
index 00000000000..9ac10cec2fc
--- /dev/null
+++ b/Lib/encodings/iso2022_jp_ext.py
@@ -0,0 +1,34 @@
+#
+# iso2022_jp_ext.py: Python Unicode Codec for ISO_2022_JP_EXT
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: iso2022_jp_ext.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_iso2022_jp_ext import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/iso2022_kr.py b/Lib/encodings/iso2022_kr.py
new file mode 100644
index 00000000000..76cb92e547c
--- /dev/null
+++ b/Lib/encodings/iso2022_kr.py
@@ -0,0 +1,34 @@
+#
+# iso2022_kr.py: Python Unicode Codec for ISO_2022_KR
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: iso2022_kr.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_iso2022_kr import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/johab.py b/Lib/encodings/johab.py
new file mode 100644
index 00000000000..f969d58b274
--- /dev/null
+++ b/Lib/encodings/johab.py
@@ -0,0 +1,34 @@
+#
+# johab.py: Python Unicode Codec for JOHAB
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: johab.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_johab import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/shift_jis.py b/Lib/encodings/shift_jis.py
new file mode 100644
index 00000000000..3ee23ea0101
--- /dev/null
+++ b/Lib/encodings/shift_jis.py
@@ -0,0 +1,34 @@
+#
+# shift_jis.py: Python Unicode Codec for SHIFT_JIS
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: shift_jis.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_shift_jis import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+
diff --git a/Lib/encodings/shift_jisx0213.py b/Lib/encodings/shift_jisx0213.py
new file mode 100644
index 00000000000..a32e855a2b8
--- /dev/null
+++ b/Lib/encodings/shift_jisx0213.py
@@ -0,0 +1,34 @@
+#
+# shift_jisx0213.py: Python Unicode Codec for SHIFT_JISX0213
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+# $CJKCodecs: shift_jisx0213.py,v 1.3 2004/01/17 11:26:10 perky Exp $
+#
+
+from _codecs_shift_jisx0213 import codec
+import codecs
+
+class Codec(codecs.Codec):
+    encode = codec.encode
+    decode = codec.decode
+
+class StreamReader(Codec, codecs.StreamReader):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamReader.__init__(self, stream, errors)
+        __codec = codec.StreamReader(stream, errors)
+        self.read = __codec.read
+        self.readline = __codec.readline
+        self.readlines = __codec.readlines
+        self.reset = __codec.reset
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    def __init__(self, stream, errors='strict'):
+        codecs.StreamWriter.__init__(self, stream, errors)
+        __codec = codec.StreamWriter(stream, errors)
+        self.write = __codec.write
+        self.writelines = __codec.writelines
+        self.reset = __codec.reset
+
+def getregentry():
+    return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
+