Python json 模块，encoder() 实例源码
我们从Python开源项目中，提取了以下27个代码示例，用于说明如何使用json.encoder()。
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.scanner')
self.assertEqual(self.json.decoder.scanstring.__module__,
'json.decoder')
self.assertEqual(self.json.encoder.encode_basestring_ascii.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__, '_json')
self.assertEqual(self.json.decoder.scanstring.__module__, '_json')
self.assertEqual(self.json.encoder.c_make_encoder.__module__, '_json')
self.assertEqual(self.json.encoder.encode_basestring_ascii.__module__,
'_json')
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.encoder, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
def format_message(self, msg, kwargs, highlight, level):
if getattr(self, 'log_json', False):
message = dict()
message['event'] = '{}.{}'.format(self.name, msg.lower().replace(' ', '_'))
message['level'] = logging.getLevelName(level)
try:
message.update(kwargs)
try:
msg = json.dumps(message, cls=_LogJSONEncoder)
except TypeError:
# Invalid value. With our custom encoder this can only happen with non-string
# dict keys (see: https://bugs.python.org/issue18820).
message = _stringify_dict_keys(message)
msg = json.dumps(message, cls=_LogJSONEncoder)
except UnicodeDecodeError:
message.update({
k: v if isnumeric(v) or isinstance(v, (float, complex)) else repr(v)
for k, v in kwargs.items()
})
msg = json.dumps(message, cls=_LogJSONEncoder)
else:
msg = "{}{} {}{}".format(
bcolors.WARNING if highlight else "",
msg,
" ".join("{}={!s}".format(k, v) for k, v in kwargs.items()),
bcolors.ENDC if highlight else ""
)
return msg
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def load_tests(loader, _, pattern):
suite = unittest.TestSuite()
for mod in (json, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
pkg_dir = os.path.dirname(__file__)
return support.load_package_tests(pkg_dir, loader, suite, pattern)
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
def format_message(self,
bcolors.ENDC if highlight else ""
)
return msg
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.encoder')
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'_json')
def iterencode(self, o, _one_shot=False):
"""The sole purpose of defining a custom JSONEncoder class is to
override floatstr() inner function,or more specifically the
representation of NaN and +/-float('inf') values in a JSON. Although
Infinity values are not supported by JSON standard,we still can
convince Javascript JSON.parse() to create a Javascript Infinity
object if we Feed a token `1e+999` to it.
"""
if self.check_circular:
markers = {}
else:
markers = None
if self.ensure_ascii:
_encoder = encoder.encode_basestring_ascii
else:
_encoder = encoder.encode_basestring
# On Python 3,JSONEncoder has no more encoding attribute,it produces
# an Unicode string
if six.PY2 and self.encoding != 'utf-8':
def _encoder(o, _orig_encoder=_encoder, _encoding=self.encoding):
if isinstance(o, str):
o = o.decode(_encoding)
return _orig_encoder(o)
def floatstr(o, allow_nan=self.allow_nan, _repr=encoder.FLOAT_REPR,
_inf=encoder.INFINITY, _neginf=-encoder.INFINITY):
# Check for specials. Note that this type of test is processor
# and/or platform-specific,so do tests which don't depend on the
# internals.
if o != o:
text = self.nan_str
elif o == _inf:
text = self.inf_str
elif o == _neginf:
text = '-' + self.inf_str
else:
return _repr(o)
if not allow_nan:
raise ValueError(
_("Out of range float values are not JSON compliant: %r") %
o)
return text
_iterencode = json.encoder._make_iterencode(
markers, self.default, _encoder, self.indent, floatstr,
self.key_separator, self.item_separator, self.sort_keys,
self.skipkeys, _one_shot)
return _iterencode(o, 0)
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