Best Python code snippet using autotest_python
json.py
Source:json.py  
...59        out = self.out60        if self.isFirst: self.isFirst = False61        else: out.write(',')62        if self.isObject[0]:63            out.write(encode_basestring(name))64            out.write(':')65            out.write(encode_basestring(value))66        else: out.write(encode_basestring(value))67    def objectStart(self, name, attributes=None):68        '''69        @see: IRender.objectStart70        '''71        self.openObject(name, attributes)72        self.isObject.appendleft(True)73    def objectEnd(self):74        '''75        @see: IRender.objectEnd76        '''77        assert self.isObject, 'No object to end'78        isObject = self.isObject.popleft()79        assert isObject, 'No object to end'80        self.out.write('}')81    def collectionStart(self, name, attributes=None):82        '''83        @see: IRender.collectionStart84        '''85        assert isinstance(name, str), 'Invalid name %s' % name86        out = self.out87        self.openObject(name, attributes)88        if not self.isFirst: out.write(',')89        out.write(encode_basestring(name))90        out.write(':[')91        self.isFirst = True92        self.isObject.appendleft(False)93    def collectionEnd(self):94        '''95        @see: IRender.collectionEnd96        '''97        assert self.isObject, 'No collection to end'98        isObject = self.isObject.popleft()99        assert not isObject, 'No collection to end'100        self.out.write(']}')101    # ----------------------------------------------------------------102    def openObject(self, name, attributes=None):103        '''104        Used to open a JSON object.105        '''106        assert isinstance(name, str), 'Invalid name %s' % name107        assert attributes is None or isinstance(attributes, dict), 'Invalid attributes %s' % attributes108        out = self.out109        if not self.isFirst: out.write(',')110        if self.isObject and self.isObject[0]:111            out.write(encode_basestring(name))112            out.write(':')113        out.write('{')114        self.isFirst = True115        if attributes:116            for attrName, attrValue in attributes.items():117                assert isinstance(attrName, str), 'Invalid attribute name %s' % attrName118                assert isinstance(attrValue, str), 'Invalid attribute value %s' % attrValue119                if self.isFirst: self.isFirst = False120                else: out.write(',')121                out.write(encode_basestring(attrName))122                out.write(':')...js.py
Source:js.py  
...14}15for i in range(0x20):16    ESCAPE_DCT.setdefault(chr(i), '\\u{0:04x}'.format(i))1718def encode_basestring(s):19    """Return a JSON representation of a Python string2021    """22    def replace(match):23        return ESCAPE_DCT[match.group(0)]24    return '"' + ESCAPE.sub(replace, s) + '"'25  26def encode_unicode(s):27    """Return a JSON representation of a Python unicode2829    """30    return '"' + s.encode('unicode_escape') + '"'3132def simple_value(v):33    from uliweb.i18n.lazystr import LazyString34    35    if callable(v):36        v = v()37    if isinstance(v, LazyString) or isinstance(v, decimal.Decimal) or isinstance(v, datetime.datetime):38        return str(v)39    else:40        return v4142class JSONEncoder(object):43    def __init__(self, encoding='utf-8', unicode=False, default=None):44        self.encoding = encoding45        self.unicode = unicode46        self.default = default47        48    def iterencode(self, obj, key=False):49        if self.default:50            x = self.default(obj)51            obj = x52        if isinstance(obj, str):53            if self.unicode:54                yield encode_unicode(unicode(obj, self.encoding))55            else:56                yield encode_basestring(obj)57        elif isinstance(obj, unicode):58            if self.unicode:59                yield encode_unicode(obj)60            else:61                yield encode_basestring(obj.encode(self.encoding))62        elif obj is None:63            yield 'null'64        elif obj is True:65            yield 'true'66        elif obj is False:67            yield 'false'68        elif isinstance(obj, (int, long)):69            if key:70                yield '"' + str(obj) + '"'71            else:72                yield str(obj)73        elif isinstance(obj, float):74            if key:75                yield '"' + str(obj) + '"'76            else:77                yield str(obj)78        elif isinstance(obj, (list, tuple)):79            yield '['80            first = True81            for x in obj:82                if not first:83                    yield ','84                for y in self.iterencode(x):85                    yield y86                first = False87            yield ']'88        elif isinstance(obj, dict):89            yield '{'90            first = True91            for k, v in obj.iteritems():92                if not first:93                    yield ','94                for x in self.iterencode(k, key=True):95                    yield x96                yield ':'97                for y in self.iterencode(v):98                    yield y99                first = False100            yield '}'101        elif isinstance(obj, decimal.Decimal):102            yield str(obj)103        elif isinstance(obj, datetime.datetime):104            yield '"' + obj.strftime('%Y-%m-%d %H:%M:%S') + '"'105        elif isinstance(obj, datetime.date):106            yield '"' + obj.strftime('%Y-%m-%d') + '"'107        elif isinstance(obj, datetime.time):108            yield '"' + obj.strftime('%H:%M:%S') + '"'109        else:110            yield encode_basestring(str(obj))111        112    def encode(self, obj):113        return ''.join(self.iterencode(obj))114    115def json_dumps(obj, unicode=False, **kwargs):116    return JSONEncoder(unicode=unicode, default=simple_value, **kwargs).encode(obj)
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