获取Python可以编码的所有编码列表

时间:2009-11-13 10:24:30

标签: python unicode encoding character-encoding

我正在编写一个脚本,尝试在Python 2.6中将字节编码为许多不同的编码。有没有办法获得可以迭代的可用编码列表?

我尝试这样做的原因是因为用户有一些未正确编码的文本。有趣的人物。我知道unicode角色搞砸了。我希望能够给他们一个答案,例如“你的文本编辑器将该字符串解释为X编码,而不是Y编码”。我以为我会尝试使用一种编码对该字符进行编码,然后使用另一种编码再次对其进行解码,看看我们是否得到相同的字符序列。

即。像这样的东西:

for encoding1, encoding2 in itertools.permutation(encodinglist(), 2):
  try:
    unicode_string = my_unicode_character.encode(encoding1).decode(encoding2)
  except:
    pass

9 个答案:

答案 0 :(得分:52)

这里的其他答案似乎表明,以编程方式构建此列表很困难且充满了陷阱。但是,这样做可能是不必要的,因为文档包含Python支持的标准编码的完整列表,并且自Python 2.3以来已经完成。

您可以在以下位置找到这些列表(目前发布的语言的每个稳定版本):

以下是每个记录的Python版本的列表。请注意,如果您想要向后兼容而不是仅支持特定版本的Python,则可以在尝试使用之前从最新 Python版本和check whether each encoding exists in the Python running your program复制列表。

Python 2.3(59编码)

['ascii',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp869',
 'cp874',
 'cp875',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8']

Python 2.4(85种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8']

Python 2.5(86编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 2.6(90种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 2.7(93编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.0(89编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.1(90种编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.2(92编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.3(93编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.4(96编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_u',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.5(98编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_t',
 'koi8_u',
 'kz1048',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.6(98编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_t',
 'koi8_u',
 'kz1048',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

Python 3.7(98编码)

['ascii',
 'big5',
 'big5hkscs',
 'cp037',
 'cp273',
 'cp424',
 'cp437',
 'cp500',
 'cp720',
 'cp737',
 'cp775',
 'cp850',
 'cp852',
 'cp855',
 'cp856',
 'cp857',
 'cp858',
 'cp860',
 'cp861',
 'cp862',
 'cp863',
 'cp864',
 'cp865',
 'cp866',
 'cp869',
 'cp874',
 'cp875',
 'cp932',
 'cp949',
 'cp950',
 'cp1006',
 'cp1026',
 'cp1125',
 'cp1140',
 'cp1250',
 'cp1251',
 'cp1252',
 'cp1253',
 'cp1254',
 'cp1255',
 'cp1256',
 'cp1257',
 'cp1258',
 'cp65001',
 'euc_jp',
 'euc_jis_2004',
 'euc_jisx0213',
 'euc_kr',
 'gb2312',
 'gbk',
 'gb18030',
 'hz',
 'iso2022_jp',
 'iso2022_jp_1',
 'iso2022_jp_2',
 'iso2022_jp_2004',
 'iso2022_jp_3',
 'iso2022_jp_ext',
 'iso2022_kr',
 'latin_1',
 'iso8859_2',
 'iso8859_3',
 'iso8859_4',
 'iso8859_5',
 'iso8859_6',
 'iso8859_7',
 'iso8859_8',
 'iso8859_9',
 'iso8859_10',
 'iso8859_11',
 'iso8859_13',
 'iso8859_14',
 'iso8859_15',
 'iso8859_16',
 'johab',
 'koi8_r',
 'koi8_t',
 'koi8_u',
 'kz1048',
 'mac_cyrillic',
 'mac_greek',
 'mac_iceland',
 'mac_latin2',
 'mac_roman',
 'mac_turkish',
 'ptcp154',
 'shift_jis',
 'shift_jis_2004',
 'shift_jisx0213',
 'utf_32',
 'utf_32_be',
 'utf_32_le',
 'utf_16',
 'utf_16_be',
 'utf_16_le',
 'utf_7',
 'utf_8',
 'utf_8_sig']

如果它们与任何人的用例相关,请注意文档还列出了一些Python-specific encodings,其中许多似乎主要供Python内部使用,或者在某种程度上是奇怪的,如{ {1}}编码,如果您尝试使用它,它始终会抛出异常。你可能想完全忽略这些,如果像这里的提问者一样,你试图弄清楚你在现实世界中遇到的某些文本使用了什么编码。从Python 3.7开始,列表如下:

'undefined'

某些较旧的Python版本具有["idna", "mbcs", "oem", "palmos", "punycode", "raw_unicode_escape", "rot_13", "undefined", "unicode_escape", "unicode_internal", "base64_codec", "bz2_codec", "hex_codec", "quopri_codec", "uu_codec", "zlib_codec"] 特殊编码,我没有将其包含在上面的列表中,因为它已从语言中删除。

最后,如果你想更新我上面的表格以获得更新版本的Python,这里是我用来生成它们的(原始的,不是非常强大的)脚本:

string_escape

答案 1 :(得分:27)

不幸的是encodings.aliases.aliases.keys()不是一个合适的答案。

aliases(正如人们所希望的那样)包含几种情况,其中不同的密钥被映射到相同的值,例如1252windows_1252都映射到cp1252。如果您使用aliases.keys()代替set(aliases.values()),则可以节省时间。

但是有一个错误的问题:aliases不包含没有别名的编解码器(如cp856,cp874,cp875,cp737和koi8_u)。

>>> from encodings.aliases import aliases
>>> def find(q):
...     return [(k,v) for k, v in aliases.items() if q in k or q in v]
...
>>> find('1252') # multiple aliases
[('1252', 'cp1252'), ('windows_1252', 'cp1252')]
>>> find('856') # no codepage 856 in aliases
[]
>>> find('koi8') # no koi8_u in aliases
[('cskoi8r', 'koi8_r')]
>>> 'x'.decode('cp856') # but cp856 is a valid codec
u'x'
>>> 'x'.decode('koi8_u') # but koi8_u is a valid codec
u'x'
>>>

值得注意的是,无论您获得完整的编解码器列表,最好忽略不是编码/解码字符集的编解码器,而是进行其他一些转换,例如: zlibquopribase64

这让我们想到了为什么要“尝试将字节编码成许多不同的编码”的问题。如果我们知道这一点,我们可能会引导您朝着正确的方向前进。

首先,这是不明确的。一个将字节解码为unicode,一个将unicode编码为字节。你想做什么?

您真正想要实现的目标是:您是否正在尝试确定使用哪个编解码器来解码某些传入的字节,并计划使用所有可能的编解码器进行尝试? [注意:latin1将解码任何内容]您是否试图通过尝试使用所有可能的编解码器对其进行编码来确定某些unicode文本的语言? [注意:utf8会编码任何东西]。

答案 2 :(得分:17)

也许您应该尝试使用Universal Encoding Detector(chardet)库而不是自己实现它。

>>> import chardet
>>> s = '\xe2\x98\x83' # ☃
>>> chardet.detect(s)
{'confidence': 0.505, 'encoding': 'utf-8'}

答案 3 :(得分:13)

您可以use a technique列出encodings包中的所有模块。

import pkgutil
import encodings

false_positives = set(["aliases"])

found = set(name for imp, name, ispkg in pkgutil.iter_modules(encodings.__path__) if not ispkg)
found.difference_update(false_positives)
print found

答案 4 :(得分:4)

我怀疑编解码器模块中有这样的方法/功能,但如果你看到encoding/__init__.py,搜索功能会搜索编码模块文件夹,所以你也可以这样做。

>>> os.listdir(os.path.dirname(encodings.__file__))
['cp500.pyc', 'utf_16_le.py', 'gb18030.py', 'mbcs.pyc', 'undefined.pyc', 'idna.pyc', 'punycode.pyc', 'cp850.py', 'big5hkscs.pyc', 'mac_arabic.py', '__init__.pyc', 'string_escape.py', 'hz.py', 'cp037.py', 'cp737.py', 'iso8859_5.pyc', 'iso8859_13.pyc', 'cp861.pyc', 'cp862.py', 'iso8859_9.pyc', 'cp949.py', 'base64_codec.pyc', 'koi8_r.py', 'iso8859_2.py', 'ptcp154.pyc', 'uu_codec.pyc', 'mac_croatian.pyc', 'charmap.pyc', 'iso8859_15.pyc', 'euc_jp.py', 'cp1250.py', 'iso8859_10.pyc', 'koi8_r.pyc', 'unicode_escape.pyc', 'cp863.pyc', 'iso8859_4.pyc', 'cp852.py', 'unicode_internal.py', 'big5hkscs.py', 'cp1257.pyc', 'cp1254.py', 'shift_jisx0213.py', 'shift_jis.pyc', 'cp869.pyc', 'hp_roman8.py', 'iso8859_4.py', 'cp775.py', 'cp1251.py', 'mac_cyrillic.pyc', 'mac_greek.pyc', 'mac_roman.pyc', 'iso8859_11.pyc', 'iso8859_6.py', 'utf_8_sig.py', 'iso8859_3.py', 'iso2022_jp_1.py', 'ascii.py', 'cp1026.pyc', 'cp1250.pyc', 'cp950.py', 'raw_unicode_escape.py', 'euc_jis_2004.pyc', 'cp775.pyc', 'euc_kr.py', 'mac
_greek.py', 'big5.pyc', 'shift_jis_2004.pyc', 'gbk.pyc', 'cp1254.pyc', 'cp1255.pyc', 'cp855.pyc', 'string_escape.pyc', 'cp949.pyc', 'cp1258.pyc', 'iso8859_3.pyc', 'mac_iceland.pyc', 'cp1251.pyc', 'cp860.py', 'cp856.py', 'cp874.py', 'iso2022_kr.py', 'cp856.pyc', 'rot_13.py', 'palmos.py', 'iso2022_jp_2.pyc', 'mac_farsi.py', 'koi8_u.pyc', 'cp1256.py', 'iso8859_10.py', 'tis_620.py', 'iso8859_14.pyc', 'cp1253.py', 'cp1258.py', 'cp437.py', 'cp862.pyc', 'mac_turkish.py', 'undefined.py', 'euc_kr.pyc', 'gb18030.pyc', 'aliases.pyc', 'iso8859_9.py', 'uu_codec.py', 'gbk.py', 'quopri_codec.pyc', 'iso8859_7.py', 'mac_iceland.py', 'iso8859_2.pyc', 'euc_jis_2004.py', 'iso2022_jp_3.pyc', 'cp874.pyc', '__init__.py', 'mac_roman.py', 'iso8859_16.py', 'cp866.py', 'unicode_internal.pyc', 'mac_turkish.pyc', 'johab.pyc', 'cp037.pyc', 'punycode.py', 'cp1253.pyc', 'euc_jisx0213.pyc', 'iso2022_jp_2004.pyc', 'iso2022_kr.pyc', 'zlib_codec.pyc', 'cp932.py', 'cp1255.py', 'iso2022_jp_1.pyc', 'cp857.pyc', 'cp424.pyc',
 'iso2022_jp_2.py', 'iso2022_jp.pyc', 'mbcs.py', 'utf_8.py', 'palmos.pyc', 'cp1252.pyc', 'aliases.py', 'quopri_codec.py', 'latin_1.pyc', 'iso2022_jp.py', 'zlib_codec.py', 'cp1026.py', 'cp860.pyc', 'cp1252.py', 'hex_codec.pyc', 'iso8859_1.pyc', 'cp850.pyc', 'cp861.py', 'iso8859_15.py', 'cp865.pyc', 'hp_roman8.pyc', 'iso8859_7.pyc', 'mac_latin2.py', 'iso8859_11.py', 'mac_centeuro.pyc', 'iso8859_6.pyc', 'ascii.pyc', 'mac_centeuro.py', 'iso2022_jp_3.py', 'bz2_codec.py', 'mac_arabic.pyc', 'euc_jisx0213.py', 'tis_620.pyc', 'shift_jis_2004.py', 'utf_8.pyc', 'cp855.py', 'mac_romanian.pyc', 'iso8859_8.py', 'cp869.py', 'ptcp154.py', 'utf_16_be.py', 'iso2022_jp_ext.pyc', 'bz2_codec.pyc', 'base64_codec.py', 'latin_1.py', 'charmap.py', 'hz.pyc', 'cp950.pyc', 'cp875.pyc', 'cp1006.pyc', 'utf_16.py', 'shift_jisx0213.pyc', 'cp424.py', 'cp932.pyc', 'iso8859_5.py', 'mac_romanian.py', 'utf_8_sig.pyc', 'iso8859_1.py', 'cp875.py', 'cp437.pyc', 'cp865.py', 'utf_7.py', 'utf_16_be.pyc', 'rot_13.pyc', 'euc_jp.p
yc', 'raw_unicode_escape.pyc', 'iso8859_8.pyc', 'utf_16.pyc', 'iso8859_14.py', 'iso8859_16.pyc', 'cp852.pyc', 'cp737.pyc', 'mac_croatian.py', 'mac_latin2.pyc', 'iso2022_jp_ext.py', 'cp1140.py', 'mac_cyrillic.py', 'cp1257.py', 'cp500.py', 'cp1140.pyc', 'shift_jis.py', 'unicode_escape.py', 'cp864.py', 'cp864.pyc', 'cp857.py', 'hex_codec.py', 'mac_farsi.pyc', 'idna.py', 'johab.py', 'utf_7.pyc', 'cp863.py', 'iso8859_13.py', 'koi8_u.py', 'gb2312.pyc', 'cp1256.pyc', 'cp866.pyc', 'iso2022_jp_2004.py', 'utf_16_le.pyc', 'gb2312.py', 'cp1006.py', 'big5.py']

但是任何人都可以注册一个编解码器,所以这不会是详尽的列表。

答案 5 :(得分:2)

Python源代码在Tools/unicode/listcodecs.py有一个脚本,列出了所有编解码器。

在列出的编解码器中,有一些不是Unicode到字节转换器,如base64_codecquopri_codecbz2_codec,正如@John Machin指出的那样。 / p>

答案 6 :(得分:1)

Python 3.7.6 Source,在 /Tools/unicode/listcodecs.py 下:

""" List all available codec modules.

(c) Copyright 2005, Marc-Andre Lemburg (mal@lemburg.com).

    Licensed to PSF under a Contributor Agreement.

"""

import os, codecs, encodings

_debug = 0

def listcodecs(dir):
    names = []
    for filename in os.listdir(dir):
        if filename[-3:] != '.py':
            continue
        name = filename[:-3]
        # Check whether we've found a true codec
        try:
            codecs.lookup(name)
        except LookupError:
            # Codec not found
            continue
        except Exception as reason:
            # Probably an error from importing the codec; still it's
            # a valid code name
            if _debug:
                print('* problem importing codec %r: %s' % \
                      (name, reason))
        names.append(name)
    return names


if __name__ == '__main__':
    names = listcodecs(encodings.__path__[0])
    names.sort()
    print('all_codecs = [')
    for name in names:
        print('    %r,' % name)
    print(']')

然后:

if str(response.encoding) is "undefined" or \
        str(response.encoding) not in names:
    do_something()  # like set default to utf_8 and execute
    pass

答案 7 :(得分:0)

可能你可以这样做:

from encodings.aliases import aliases
print aliases.keys()

答案 8 :(得分:0)

这是列出stdlib编码包中定义的所有编码的编程方式,请注意,这不会列出用户定义的编码。这结合了其他答案中的一些技巧,但实际上使用编解码器的规范名称生成了一个工作列表。

std::vector<short>