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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-01-11 17:24
__init__.py	5.75 KB	-rw-r--r--	2025-10-09 11:07
aliases.py	15.31 KB	-rw-r--r--	2025-10-09 11:07
ascii.py	1.22 KB	-rw-r--r--	2025-10-09 11:07
base64_codec.py	1.5 KB	-rw-r--r--	2025-10-09 11:07
big5.py	1019 B	-rw-r--r--	2025-10-09 11:07
big5hkscs.py	1.01 KB	-rw-r--r--	2025-10-09 11:07
bz2_codec.py	2.2 KB	-rw-r--r--	2025-10-09 11:07
charmap.py	2.04 KB	-rw-r--r--	2025-10-09 11:07
cp037.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
cp1006.pyc	3.11 KB	-rw-r--r--	2026-01-06 20:14
cp1026.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
cp1125.py	33.79 KB	-rw-r--r--	2025-10-09 11:07
cp1140.pyc	3.03 KB	-rw-r--r--	2026-01-06 20:14
cp1250.pyc	3.06 KB	-rw-r--r--	2026-01-06 20:14
cp1251.pyc	3.06 KB	-rw-r--r--	2026-01-06 20:14
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cp1255.pyc	3.08 KB	-rw-r--r--	2026-01-06 20:14
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cp1257.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
cp1258.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
cp273.pyc	3.02 KB	-rw-r--r--	2026-01-06 20:14
cp424.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
cp437.pyc	12.97 KB	-rw-r--r--	2026-01-06 20:14
cp500.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
cp720.py	13.37 KB	-rw-r--r--	2025-10-09 11:07
cp737.pyc	13.37 KB	-rw-r--r--	2026-01-06 20:14
cp775.pyc	13.01 KB	-rw-r--r--	2026-01-06 20:14
cp850.pyc	12.57 KB	-rw-r--r--	2026-01-06 20:14
cp852.pyc	13.03 KB	-rw-r--r--	2026-01-06 20:14
cp855.pyc	13.33 KB	-rw-r--r--	2026-01-06 20:14
cp856.pyc	3.1 KB	-rw-r--r--	2026-01-06 20:14
cp857.pyc	12.37 KB	-rw-r--r--	2026-01-06 20:14
cp858.py	33.22 KB	-rw-r--r--	2025-10-09 11:07
cp860.pyc	12.95 KB	-rw-r--r--	2026-01-06 20:14
cp861.pyc	12.97 KB	-rw-r--r--	2026-01-06 20:14
cp862.pyc	13.2 KB	-rw-r--r--	2026-01-06 20:14
cp863.pyc	12.97 KB	-rw-r--r--	2026-01-06 20:14
cp864.pyc	13.01 KB	-rw-r--r--	2026-01-06 20:14
cp865.pyc	12.97 KB	-rw-r--r--	2026-01-06 20:14
cp866.pyc	13.37 KB	-rw-r--r--	2026-01-06 20:14
cp869.pyc	12.92 KB	-rw-r--r--	2026-01-06 20:14
cp874.pyc	3.16 KB	-rw-r--r--	2026-01-06 20:14
cp875.pyc	3.03 KB	-rw-r--r--	2026-01-06 20:14
cp932.py	1023 B	-rw-r--r--	2025-10-09 11:07
cp949.py	1023 B	-rw-r--r--	2025-10-09 11:07
cp950.py	1023 B	-rw-r--r--	2025-10-09 11:07
euc_jis_2004.py	1.03 KB	-rw-r--r--	2025-10-09 11:07
euc_jisx0213.py	1.03 KB	-rw-r--r--	2025-10-09 11:07
euc_jp.py	1 KB	-rw-r--r--	2025-10-09 11:07
euc_kr.py	1 KB	-rw-r--r--	2025-10-09 11:07
gb18030.py	1.01 KB	-rw-r--r--	2025-10-09 11:07
gb2312.py	1 KB	-rw-r--r--	2025-10-09 11:07
gbk.py	1015 B	-rw-r--r--	2025-10-09 11:07
hex_codec.py	1.47 KB	-rw-r--r--	2025-10-09 11:07
hp_roman8.pyc	3.23 KB	-rw-r--r--	2026-01-06 20:14
hz.py	1011 B	-rw-r--r--	2025-10-09 11:07
idna.py	9.48 KB	-rw-r--r--	2025-10-09 11:07
iso2022_jp.py	1.03 KB	-rw-r--r--	2025-10-09 11:07
iso2022_jp_1.py	1.04 KB	-rw-r--r--	2025-10-09 11:07
iso2022_jp_2.py	1.04 KB	-rw-r--r--	2025-10-09 11:07
iso2022_jp_2004.py	1.05 KB	-rw-r--r--	2025-10-09 11:07
iso2022_jp_3.py	1.04 KB	-rw-r--r--	2025-10-09 11:07
iso2022_jp_ext.py	1.04 KB	-rw-r--r--	2025-10-09 11:07
iso2022_kr.py	1.03 KB	-rw-r--r--	2025-10-09 11:07
iso8859_1.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_10.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_11.pyc	3.13 KB	-rw-r--r--	2026-01-06 20:14
iso8859_13.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_14.pyc	3.06 KB	-rw-r--r--	2026-01-06 20:14
iso8859_15.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_16.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_2.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_3.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_4.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_5.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_6.pyc	3.08 KB	-rw-r--r--	2026-01-06 20:14
iso8859_7.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
iso8859_8.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
iso8859_9.pyc	3.04 KB	-rw-r--r--	2026-01-06 20:14
johab.py	1023 B	-rw-r--r--	2025-10-09 11:07
koi8_r.pyc	3.09 KB	-rw-r--r--	2026-01-06 20:14
koi8_t.py	12.88 KB	-rw-r--r--	2025-10-09 11:07
koi8_u.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
kz1048.pyc	3.05 KB	-rw-r--r--	2026-01-06 20:14
latin_1.py	1.23 KB	-rw-r--r--	2025-10-09 11:07
mac_arabic.pyc	12.86 KB	-rw-r--r--	2026-01-06 20:14
mac_croatian.pyc	3.08 KB	-rw-r--r--	2026-01-06 20:14
mac_cyrillic.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
mac_farsi.pyc	3.02 KB	-rw-r--r--	2026-01-06 20:14
mac_greek.pyc	3.06 KB	-rw-r--r--	2026-01-06 20:14
mac_iceland.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
mac_latin2.pyc	3.21 KB	-rw-r--r--	2026-01-06 20:14
mac_roman.pyc	3.07 KB	-rw-r--r--	2026-01-06 20:14
mac_romanian.pyc	3.08 KB	-rw-r--r--	2026-01-06 20:14
mac_turkish.pyc	3.08 KB	-rw-r--r--	2026-01-06 20:14
mbcs.py	1.18 KB	-rw-r--r--	2025-10-09 11:07
oem.py	1019 B	-rw-r--r--	2025-10-09 11:07
palmos.py	13.2 KB	-rw-r--r--	2025-10-09 11:07
ptcp154.pyc	3.15 KB	-rw-r--r--	2026-01-06 20:14
punycode.py	6.72 KB	-rw-r--r--	2025-10-09 11:07
quopri_codec.py	1.49 KB	-rw-r--r--	2025-10-09 11:07
raw_unicode_escape.py	1.3 KB	-rw-r--r--	2025-10-09 11:07
rot_13.py	2.39 KB	-rwxr-xr-x	2025-10-09 11:07
shift_jis.py	1.01 KB	-rw-r--r--	2025-10-09 11:07
shift_jis_2004.py	1.03 KB	-rw-r--r--	2025-10-09 11:07
shift_jisx0213.py	1.03 KB	-rw-r--r--	2025-10-09 11:07
tis_620.pyc	3.12 KB	-rw-r--r--	2026-01-06 20:14
undefined.py	1.27 KB	-rw-r--r--	2025-10-09 11:07
unicode_escape.py	1.27 KB	-rw-r--r--	2025-10-09 11:07
utf_16.py	5.11 KB	-rw-r--r--	2025-10-09 11:07
utf_16_be.py	1.01 KB	-rw-r--r--	2025-10-09 11:07
utf_16_le.py	1.01 KB	-rw-r--r--	2025-10-09 11:07
utf_32.py	5.01 KB	-rw-r--r--	2025-10-09 11:07
utf_32_be.py	930 B	-rw-r--r--	2025-10-09 11:07
utf_32_le.py	930 B	-rw-r--r--	2025-10-09 11:07
utf_7.py	946 B	-rw-r--r--	2025-10-09 11:07
utf_8.py	1005 B	-rw-r--r--	2025-10-09 11:07
utf_8_sig.py	4.04 KB	-rw-r--r--	2025-10-09 11:07
uu_codec.py	2.78 KB	-rw-r--r--	2025-10-09 11:07
zlib_codec.py	2.15 KB	-rw-r--r--	2025-10-09 11:07

Rename

"""Python 'bz2_codec' Codec - bz2 compression encoding.

This codec de/encodes from bytes to bytes and is therefore usable with
bytes.transform() and bytes.untransform().

Adapted by Raymond Hettinger from zlib_codec.py which was written
by Marc-Andre Lemburg (mal@lemburg.com).
"""

import codecs
import bz2 # this codec needs the optional bz2 module !

### Codec APIs

def bz2_encode(input, errors='strict'):
    assert errors == 'strict'
    return (bz2.compress(input), len(input))

def bz2_decode(input, errors='strict'):
    assert errors == 'strict'
    return (bz2.decompress(input), len(input))

class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):
        return bz2_encode(input, errors)
    def decode(self, input, errors='strict'):
        return bz2_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):
    def __init__(self, errors='strict'):
        assert errors == 'strict'
        self.errors = errors
        self.compressobj = bz2.BZ2Compressor()

def encode(self, input, final=False):
        if final:
            c = self.compressobj.compress(input)
            return c + self.compressobj.flush()
        else:
            return self.compressobj.compress(input)

def reset(self):
        self.compressobj = bz2.BZ2Compressor()

class IncrementalDecoder(codecs.IncrementalDecoder):
    def __init__(self, errors='strict'):
        assert errors == 'strict'
        self.errors = errors
        self.decompressobj = bz2.BZ2Decompressor()

def decode(self, input, final=False):
        try:
            return self.decompressobj.decompress(input)
        except EOFError:
            return ''

def reset(self):
        self.decompressobj = bz2.BZ2Decompressor()

class StreamWriter(Codec, codecs.StreamWriter):
    charbuffertype = bytes

class StreamReader(Codec, codecs.StreamReader):
    charbuffertype = bytes

### encodings module API

def getregentry():
    return codecs.CodecInfo(
        name="bz2",
        encode=bz2_encode,
        decode=bz2_decode,
        incrementalencoder=IncrementalEncoder,
        incrementaldecoder=IncrementalDecoder,
        streamwriter=StreamWriter,
        streamreader=StreamReader,
        _is_text_encoding=False,
    )