本文整理汇总了Python中codecs.replace_errors方法的典型用法代码示例。如果您正苦于以下问题：Python codecs.replace_errors方法的具体用法？Python codecs.replace_errors怎么用？Python codecs.replace_errors使用的例子？那么, 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.replace_errors方法的8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_fake_error_class
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_fake_error_class(self):
handlers = [
codecs.strict_errors,
codecs.ignore_errors,
codecs.replace_errors,
codecs.backslashreplace_errors,
codecs.xmlcharrefreplace_errors,
]
for cls in UnicodeEncodeError, UnicodeDecodeError, UnicodeTranslateError:
class FakeUnicodeError(str):
__class__ = cls
for handler in handlers:
self.assertRaises(TypeError, handler, FakeUnicodeError())
class FakeUnicodeError(Exception):
__class__ = cls
for handler in handlers:
with self.assertRaises((TypeError, FakeUnicodeError)):
handler(FakeUnicodeError()) 示例2: test_fake_error_class
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_fake_error_class(self):
handlers = [
codecs.strict_errors,
codecs.ignore_errors,
codecs.replace_errors,
codecs.backslashreplace_errors,
codecs.namereplace_errors,
codecs.xmlcharrefreplace_errors,
codecs.lookup_error('surrogateescape'),
codecs.lookup_error('surrogatepass'),
]
for cls in UnicodeEncodeError, UnicodeDecodeError, UnicodeTranslateError:
class FakeUnicodeError(str):
__class__ = cls
for handler in handlers:
with self.subTest(handler=handler, error_class=cls):
self.assertRaises(TypeError, handler, FakeUnicodeError())
class FakeUnicodeError(Exception):
__class__ = cls
for handler in handlers:
with self.subTest(handler=handler, error_class=cls):
with self.assertRaises((TypeError, FakeUnicodeError)):
handler(FakeUnicodeError()) 示例3: test_fake_error_class
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_fake_error_class(self):
handlers = [
codecs.strict_errors,
codecs.ignore_errors,
codecs.replace_errors,
codecs.backslashreplace_errors,
codecs.xmlcharrefreplace_errors,
codecs.lookup_error('surrogateescape'),
codecs.lookup_error('surrogatepass'),
]
for cls in UnicodeEncodeError, UnicodeDecodeError, UnicodeTranslateError:
class FakeUnicodeError(str):
__class__ = cls
for handler in handlers:
with self.subTest(handler=handler, error_class=cls):
self.assertRaises(TypeError, handler, FakeUnicodeError())
class FakeUnicodeError(Exception):
__class__ = cls
for handler in handlers:
with self.subTest(handler=handler, error_class=cls):
with self.assertRaises((TypeError, FakeUnicodeError)):
handler(FakeUnicodeError()) 示例4: test_badandgoodreplaceexceptions
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_badandgoodreplaceexceptions(self):
# "replace" complains about a non-exception passed in
self.assertRaises(
TypeError,
codecs.replace_errors,
42
)
# "replace" complains about the wrong exception type
self.assertRaises(
TypeError,
codecs.replace_errors,
UnicodeError("ouch")
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeEncodeError()
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeDecodeError()
)
# With the correct exception, "replace" returns an "?" or u"\ufffd" replacement
self.assertEqual(
codecs.replace_errors(
UnicodeEncodeError("ascii", u"a\u3042b", 1, 2, "ouch")),
(u"?", 2)
)
self.assertEqual(
codecs.replace_errors(
UnicodeDecodeError("ascii", "a\xffb", 1, 2, "ouch")),
(u"\ufffd", 2)
)
self.assertEqual(
codecs.replace_errors(
UnicodeTranslateError(u"a\u3042b", 1, 2, "ouch")),
(u"\ufffd", 2)
) 示例5: test_badandgoodreplaceexceptions
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_badandgoodreplaceexceptions(self):
# "replace" complains about a non-exception passed in
self.assertRaises(
TypeError,
codecs.replace_errors,
42
)
# "replace" complains about the wrong exception type
self.assertRaises(
TypeError,
codecs.replace_errors,
UnicodeError("ouch")
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeEncodeError()
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeDecodeError()
)
# With the correct exception, "replace" returns an "?" or u"\ufffd" replacement
self.assertEqual(
codecs.replace_errors(UnicodeEncodeError("ascii", u"\u3042", 0, 1, "ouch")),
(u"?", 1)
)
self.assertEqual(
codecs.replace_errors(UnicodeDecodeError("ascii", "\xff", 0, 1, "ouch")),
(u"\ufffd", 1)
)
self.assertEqual(
codecs.replace_errors(UnicodeTranslateError(u"\u3042", 0, 1, "ouch")),
(u"\ufffd", 1)
) 示例6: test_badandgoodreplaceexceptions
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_badandgoodreplaceexceptions(self):
# "replace" complains about a non-exception passed in
self.assertRaises(
TypeError,
codecs.replace_errors,
42
)
# "replace" complains about the wrong exception type
self.assertRaises(
TypeError,
codecs.replace_errors,
UnicodeError("ouch")
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeEncodeError()
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeDecodeError()
)
# With the correct exception, "replace" returns an "?" or "\ufffd" replacement
self.assertEqual(
codecs.replace_errors(
UnicodeEncodeError("ascii", "a\u3042b", 1, 2, "ouch")),
("?", 2)
)
self.assertEqual(
codecs.replace_errors(
UnicodeDecodeError("ascii", bytearray(b"a\xffb"), 1, 2, "ouch")),
("\ufffd", 2)
)
self.assertEqual(
codecs.replace_errors(
UnicodeTranslateError("a\u3042b", 1, 2, "ouch")),
("\ufffd", 2)
) 示例7: test_badandgoodreplaceexceptions
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_badandgoodreplaceexceptions(self):
# "replace" complains about a non-exception passed in
self.assertRaises(
TypeError,
codecs.replace_errors,
42
)
# "replace" complains about the wrong exception type
self.assertRaises(
TypeError,
codecs.replace_errors,
UnicodeError("ouch")
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeEncodeError()
)
self.assertRaises(
TypeError,
codecs.replace_errors,
BadObjectUnicodeDecodeError()
)
# With the correct exception, "replace" returns an "?" or u"\ufffd" replacement
self.assertEquals(
codecs.replace_errors(UnicodeEncodeError("ascii", u"\u3042", 0, 1, "ouch")),
(u"?", 1)
)
self.assertEquals(
codecs.replace_errors(UnicodeDecodeError("ascii", "\xff", 0, 1, "ouch")),
(u"\ufffd", 1)
)
self.assertEquals(
codecs.replace_errors(UnicodeTranslateError(u"\u3042", 0, 1, "ouch")),
(u"\ufffd", 1)
) 示例8: test_error_handlers
# 需要导入模块: import codecs [as 别名]
# 或者: from codecs import replace_errors [as 别名]
def test_error_handlers(self):
ude = UnicodeDecodeError('dummy', b"abcdefgh", 3, 5, "decoding testing purposes")
uee = UnicodeEncodeError('dummy', "abcdefgh", 2, 6, "encoding testing purposes")
ute = UnicodeTranslateError("abcdefgh", 2, 6, "translating testing purposes")
unicode_data = "ab\xff\u20ac\U0001f40d\0\t\r\nz"
uee_unicode = UnicodeEncodeError('dummy', unicode_data, 2, len(unicode_data), "encoding testing purposes")
strict = codecs.lookup_error('strict')
self.assertEqual(strict, codecs.strict_errors)
with self.assertRaises(UnicodeDecodeError) as cm:
strict(ude)
self.assertEqual(cm.exception, ude)
with self.assertRaises(UnicodeEncodeError) as cm:
strict(uee)
self.assertEqual(cm.exception, uee)
with self.assertRaises(UnicodeTranslateError) as cm:
strict(ute)
self.assertEqual(cm.exception, ute)
self.assertRaisesRegex(TypeError, "codec must pass exception instance", strict, None)
self.assertRaisesRegex(TypeError, "\w+\(\) takes exactly (one|1) argument \(0 given\)", strict)
self.assertRaisesRegex(TypeError, "\w+\(\) takes exactly (one|1) argument \(2 given\)", strict, ude, uee)
self.assertRaises(LookupError, codecs.lookup_error, "STRICT")
ignore = codecs.lookup_error('ignore')
self.assertEqual(ignore, codecs.ignore_errors)
self.assertEqual(ignore(ude), ("", 5))
self.assertEqual(ignore(uee), ("", 6))
self.assertEqual(ignore(ute), ("", 6))
self.assertEqual(ignore(uee_unicode), ("", uee_unicode.end))
replace = codecs.lookup_error('replace')
self.assertEqual(replace, codecs.replace_errors)
self.assertEqual(replace(ude), ("�", 5))
self.assertEqual(replace(uee), ("????", 6))
self.assertEqual(replace(ute), ("����", 6))
self.assertEqual(replace(uee_unicode), ("?" * (uee_unicode.end - uee_unicode.start), uee_unicode.end))
backslashreplace = codecs.lookup_error('backslashreplace')
self.assertEqual(backslashreplace, codecs.backslashreplace_errors)
self.assertRaisesRegex(TypeError, "don't know how to handle UnicodeDecodeError in error callback", backslashreplace, ude)
self.assertEqual(backslashreplace(uee), (r"\x63\x64\x65\x66", 6))
self.assertRaisesRegex(TypeError, "don't know how to handle UnicodeTranslateError in error callback", backslashreplace, ute)
self.assertEqual(backslashreplace(uee_unicode), (r"\xff\u20ac\U0001f40d\x00\x09\x0d\x0a\x7a", uee_unicode.end))
xmlcharrefreplace = codecs.lookup_error('xmlcharrefreplace')
self.assertEqual(xmlcharrefreplace, codecs.xmlcharrefreplace_errors)
self.assertRaisesRegex(TypeError, "don't know how to handle UnicodeDecodeError in error callback", xmlcharrefreplace, ude)
self.assertEqual(xmlcharrefreplace(uee), ("cdef", 6))
self.assertRaisesRegex(TypeError, "don't know how to handle UnicodeTranslateError in error callback", xmlcharrefreplace, ute)
self.assertEqual(xmlcharrefreplace(uee_unicode), ("ÿ€🐍�	 z", uee_unicode.end))