本文整理汇总了Python中codecs.unicode_escape_decode方法的典型用法代码示例。如果您正苦于以下问题：Python codecs.unicode_escape_decode方法的具体用法？Python codecs.unicode_escape_decode怎么用？Python codecs.unicode_escape_decode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类codecs的用法示例。
在下文中一共展示了codecs.unicode_escape_decode方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_unicode_escape
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_unicode_escape(self):
# Escape-decoding an unicode string is supported ang gives the same
# result as decoding the equivalent ASCII bytes string.
self.assertEqual(codecs.unicode_escape_decode(r"\u1234"), ("\u1234", 6))
self.assertEqual(codecs.unicode_escape_decode(br"\u1234"), ("\u1234", 6))
self.assertEqual(codecs.raw_unicode_escape_decode(r"\u1234"), ("\u1234", 6))
self.assertEqual(codecs.raw_unicode_escape_decode(br"\u1234"), ("\u1234", 6))
self.assertRaises(UnicodeDecodeError, codecs.unicode_escape_decode, br"\U00110000")
self.assertEqual(codecs.unicode_escape_decode(r"\U00110000", "replace"), ("\ufffd", 10))
self.assertEqual(codecs.unicode_escape_decode(r"\U00110000", "backslashreplace"),
(r"\x5c\x55\x30\x30\x31\x31\x30\x30\x30\x30", 10))
self.assertRaises(UnicodeDecodeError, codecs.raw_unicode_escape_decode, br"\U00110000")
self.assertEqual(codecs.raw_unicode_escape_decode(r"\U00110000", "replace"), ("\ufffd", 10))
self.assertEqual(codecs.raw_unicode_escape_decode(r"\U00110000", "backslashreplace"),
(r"\x5c\x55\x30\x30\x31\x31\x30\x30\x30\x30", 10)) 示例2: test_unicode_escape_decode_errors_ignore
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_unicode_escape_decode_errors_ignore(self):
test_data = [
(b"abc\\xyz", "abcyz"),
(b"abc\\x0xyz", "abcxyz"),
(b"abc\\u20klm\xffxyz", "abcklm\xffxyz"),
(b"abc\\U0001F44xyz", "abcxyz"),
(b"abc\\U00110011xyz", "abcxyz"),
(b"abc\\N{EURO}xyz", "abcxyz"),
(b"abc\\Nxyz", "abcxyz"),
(b"abc\\N", "abc"),
(b"abc\\N{xyz", "abc"),
(b"abc\\N{", "abc"),
(b"abc\\N{}xyz", "abc}xyz"),
(b"abc\\N{}", "abc}"),
(b"abc\\", "abc"),
]
for sample in test_data:
self.assertEqual(codecs.unicode_escape_decode(sample[0], 'ignore')[0], sample[1]) 示例3: test_unicode_escape_decode_errors_replace
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_unicode_escape_decode_errors_replace(self):
test_data = [
(b"abc\\xyz", "abc�yz"),
(b"abc\\x0xyz", "abc�xyz"),
(b"abc\\u20klm\xffxyz", "abc�klm\xffxyz"),
(b"abc\\U0001F44xyz", "abc�xyz"),
(b"abc\\U00110011xyz", "abc�xyz"),
(b"abc\\N{EURO}xyz", "abc�xyz"),
(b"abc\\Nxyz", "abc�xyz"),
(b"abc\\N", "abc�"),
(b"abc\\N{xyz", "abc�"),
(b"abc\\N{", "abc�"),
(b"abc\\N{}xyz", "abc�}xyz"),
(b"abc\\N{}", "abc�}"),
(b"abc\\", "abc�"),
]
for sample in test_data:
self.assertEqual(codecs.unicode_escape_decode(sample[0], 'replace')[0], sample[1]) 示例4: test_unicode_escape
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_unicode_escape(self):
# Escape-decoding a unicode string is supported and gives the same
# result as decoding the equivalent ASCII bytes string.
self.assertEqual(codecs.unicode_escape_decode(r"\u1234"), ("\u1234", 6))
self.assertEqual(codecs.unicode_escape_decode(br"\u1234"), ("\u1234", 6))
self.assertEqual(codecs.raw_unicode_escape_decode(r"\u1234"), ("\u1234", 6))
self.assertEqual(codecs.raw_unicode_escape_decode(br"\u1234"), ("\u1234", 6))
self.assertRaises(UnicodeDecodeError, codecs.unicode_escape_decode, br"\U00110000")
self.assertEqual(codecs.unicode_escape_decode(r"\U00110000", "replace"), ("\ufffd", 10))
self.assertEqual(codecs.unicode_escape_decode(r"\U00110000", "backslashreplace"),
(r"\x5c\x55\x30\x30\x31\x31\x30\x30\x30\x30", 10))
self.assertRaises(UnicodeDecodeError, codecs.raw_unicode_escape_decode, br"\U00110000")
self.assertEqual(codecs.raw_unicode_escape_decode(r"\U00110000", "replace"), ("\ufffd", 10))
self.assertEqual(codecs.raw_unicode_escape_decode(r"\U00110000", "backslashreplace"),
(r"\x5c\x55\x30\x30\x31\x31\x30\x30\x30\x30", 10)) 示例5: u
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def u(x):
return codecs.unicode_escape_decode(x)[0] 示例6: decode
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def decode(self, input, final=False):
return codecs.unicode_escape_decode(input, self.errors)[0] 示例7: test_empty
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_empty(self):
self.assertEqual(codecs.unicode_escape_encode(u""), ("", 0))
self.assertEqual(codecs.unicode_escape_decode(""), (u"", 0)) 示例8: test_raw_decode
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_raw_decode(self):
decode = codecs.unicode_escape_decode
for b in range(256):
if b != ord('\\'):
self.assertEqual(decode(chr(b) + '0'), (unichr(b) + u'0', 2)) 示例9: test_escape_decode
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_escape_decode(self):
decode = codecs.unicode_escape_decode
check = coding_checker(self, decode)
check("[\\\n]", u"[]")
check(r'[\"]', u'["]')
check(r"[\']", u"[']")
check(r"[\\]", ur"[\]")
check(r"[\a]", u"[\x07]")
check(r"[\b]", u"[\x08]")
check(r"[\t]", u"[\x09]")
check(r"[\n]", u"[\x0a]")
check(r"[\v]", u"[\x0b]")
check(r"[\f]", u"[\x0c]")
check(r"[\r]", u"[\x0d]")
check(r"[\7]", u"[\x07]")
check(r"[\8]", ur"[\8]")
check(r"[\78]", u"[\x078]")
check(r"[\41]", u"[!]")
check(r"[\418]", u"[!8]")
check(r"[\101]", u"[A]")
check(r"[\1010]", u"[A0]")
check(r"[\x41]", u"[A]")
check(r"[\x410]", u"[A0]")
check(r"\u20ac", u"\u20ac")
check(r"\U0001d120", u"\U0001d120")
for b in range(256):
if chr(b) not in '\n"\'\\abtnvfr01234567xuUN':
check('\\' + chr(b), u'\\' + unichr(b)) 示例10: test_decode_errors
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def test_decode_errors(self):
decode = codecs.unicode_escape_decode
for c, d in ('x', 2), ('u', 4), ('U', 4):
for i in range(d):
self.assertRaises(UnicodeDecodeError, decode,
"\\" + c + "0"*i)
self.assertRaises(UnicodeDecodeError, decode,
"[\\" + c + "0"*i + "]")
data = "[\\" + c + "0"*i + "]\\" + c + "0"*i
self.assertEqual(decode(data, "ignore"), (u"[]", len(data)))
self.assertEqual(decode(data, "replace"),
(u"[\ufffd]\ufffd", len(data)))
self.assertRaises(UnicodeDecodeError, decode, r"\U00110000")
self.assertEqual(decode(r"\U00110000", "ignore"), (u"", 10))
self.assertEqual(decode(r"\U00110000", "replace"), (u"\ufffd", 10)) 示例11: u
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def u(self, string):
"""Create a unicode string, compatible across all versions of Python."""
# NOTE(cbro): Python 3-3.2 does not have the u'' syntax.
return codecs.unicode_escape_decode(string)[0] 示例12: u
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def u(obj):
"""Make unicode object"""
return codecs.unicode_escape_decode(obj)[0] 示例13: u
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def u(string):
return codecs.unicode_escape_decode(string)[0]
# dict.iteritems(), dict.iterkeys() is also incompatible 示例14: decode_css_url
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def decode_css_url(url: str) -> str:
url = re.sub(r'\\(..) ', r'\\x\g<1>', url)
url, _ = codecs.unicode_escape_decode(url)
return url 示例15: u
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import unicode_escape_decode [as 别名]
def u(string):
return codecs.unicode_escape_decode(string)[0]