Python string 模块，decode() 实例源码
我们从Python开源项目中，提取了以下16个代码示例，用于说明如何使用string.decode()。
def saveSubtitle(self, content, lang, convert=True):
codePageDict = {'ara': 'cp1256', 'ar': 'cp1256', 'cs': 'cp1250', 'ell': 'cp1253',
'el': 'cp1253', 'heb': 'cp1255', 'he': 'cp1255', 'sk': 'cp1250', 'tur': 'cp1254',
'tr': 'cp1254', 'rus': 'cp1251', 'ru': 'cp1251'}
subtitle = xbmc.validatePath(xbmc.translatePath('special://temp/'))
subtitle = os.path.join(subtitle, 'AutomatickeTitulky.%s.srt' % lang)
codepage = codePageDict.get(lang, '')
if codepage and self.getSetting('subtitles.utf') == 'true':
try:
content_encoded = codecs.decode(content, codepage)
content = codecs.encode(content_encoded, 'utf-8')
except Exception, e:
util.debug("[SC] chyba ukladania titulkov....")
pass
file = xbmcvfs.File(subtitle, 'w')
file.write(str(content))
file.close()
return subtitle
def __handle(encoded):
data_specs = [
(0, 10), (10, 30), (30, 40), (40, 60), (60, -1)
]
def __find_n(token, retval="1"):
return retval + token[-1]
def __decode(string, n):
for _ in range(int(n) + 1):
string = string.decode("base64")
return string
n = __find_n(encoded)
decoded = __decode(encoded, n)
data_list = [
decoded[data_specs[0][0]:data_specs[0][1]],
decoded[data_specs[1][0]:data_specs[1][1]],
decoded[data_specs[2][0]:data_specs[2][1]],
decoded[data_specs[3][0]:data_specs[3][1]],
decoded[data_specs[4][0]:data_specs[4][1]]
]
token = data_list[1] + data_list[3]
return token
def getnormalizeStr(txt, idx=None):
POLISH_CHaraCTERS = {u'?':u'a', u'?':u'c', u'?':u'?', u'?':u'l', u'?':u'n', u'ó':u'o', u'?':u's', u'?':u'z',
u'?':u'A', u'?':u'C', u'?':u'E', u'?':u'L', u'?':u'N', u'Ó':u'O', u'?':u'S', u'?':u'Z',
u'á':u'a', u'é':u'e', u'í':u'i', u'ñ':u'n', u'ú':u'u', u'ü':u'u',
u'Á':u'A', u'É':u'E', u'Í':u'I', u'Ñ':u'N', u'Ú':u'U', u'Ü':u'U',
}
txt = txt.decode('utf-8')
if None != idx: txt = txt[idx]
nrmtxt = unicodedata.normalize('NFC', txt)
ret_str = []
for item in nrmtxt:
if ord(item) > 128:
item = POLISH_CHaraCTERS.get(item)
if item: ret_str.append(item)
else: # pure ASCII character
ret_str.append(item)
return ''.join(ret_str).encode('utf-8')
def string_to_key(cls, string, salt, params):
utf16string = string.decode('UTF-8').encode('UTF-16LE')
return Key(cls.enctype, MD4.new(utf16string).digest())
def parse_unicode_str(string):
try:
return string.decode('utf8')
except (UnicodeEncodeError, UnicodeDecodeError):
return string
def parse_unicode_str(string):
try:
return string.decode('utf8')
except UnicodeEncodeError:
return string
def escape(string):
"Convert a (bytes) filename to a format suitable for logging (quoted utf8)"
string = ufn(string).encode('unicode-escape', 'replace')
return u"'%s'" % string.decode('utf8', 'replace')
def ufn(filename):
"Convert a (bytes) filename to unicode for printing"
assert not isinstance(filename, unicode)
return filename.decode(sys.getfilesystemencoding(), 'replace')
def uexc(e):
# Exceptions in duplicity often have path names in them,which if they are
# non-ascii will cause a UnicodeDecodeError when implicitly decoding to
# unicode. So we decode manually,using the filesystem encoding.
# 99.99% of the time,this will be a fine encoding to use.
e = unicode(e).encode('utf-8')
return ufn(str(e))
def normalize(string):
r"""
Returns a new string withou non ASCII characters,trying to replace
them with their ASCII closest counter parts when possible.
:Example:
>>> normalize(u"H\xe9ll\xf8 W\xc3\xb6rld")
'Hell World'
This version use unicodedata and provide limited yet
useful results.
"""
string = unicodedata.normalize('NFKD', string).encode('ascii', 'ignore')
return string.decode('ascii')
def html_entity_decode(self, string):
string = string.decode('UTF-8')
s = re.compile("&#?(\w+?);").sub(self.html_entity_decode_char, string)
return s.encode('UTF-8')
def iriToUri(self, iri):
import urlparse
parts = urlparse.urlparse(iri.decode('utf-8'))
return urlparse.urlunparse(
part.encode('idna') if parti==1 else self.urlEncodeNonAscii(part.encode('utf-8'))
for parti, part in enumerate(parts)
)
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