Python Decoder Examples

Example #1

File: __init__.py Project: perrozzi/DAS

 def decode(self, istring):
     """Decode JSON method"""
     if MODULE == 'cjson':
         return cjson.decode(istring)
     elif MODULE == 'yajl':
         return yajl.Decoder().decode(istring)
     return self.decoder.decode(istring)

Example #2

File: compare.py Project: zzploveyou/json_performance

def main_many_times():
    contenders = []

    try:
        import yajl
        contenders.append(
            ('yajl', (yajl.Encoder().encode, yajl.Decoder().decode)))
    except ImportError:
        pass

    try:
        import ujson
        contenders.append(('ujson', (ujson.dumps, ujson.loads)))
    except ImportError:
        pass

    try:
        import cjson
        contenders.append(('cjson', (cjson.encode, cjson.decode)))
    except ImportError:
        pass

    try:
        import simplejson
        contenders.append(('simplejson', (simplejson.dumps, simplejson.loads)))
    except ImportError:
        pass

    try:
        import json
        contenders.append(('json', (json.dumps, json.loads)))
    except ImportError:
        pass

    for name, args in contenders:
        test(*args)
        x, y = profile(*args)
        print("%-11s serialize: %0.3f  deserialize: %0.3f  total: %0.3f" %
              (name, x, y, x + y))

Example #3

File: conftest.py Project: regit/python-rapidjson

string_contenders = [
    Contender('rapidjson utf8', partial(rj.dumps, ensure_ascii=False),
              rj.loads),
    Contender('rapidjson ascii', partial(rj.dumps, ensure_ascii=True),
              rj.loads),
]

try:
    import yajl
except ImportError:
    pass
else:
    contenders.append(
        Contender('yajl',
                  yajl.Encoder().encode,
                  yajl.Decoder().decode))

try:
    import simplejson
except ImportError:
    pass
else:
    contenders.append(
        Contender('simplejson', simplejson.dumps, simplejson.loads))
    string_contenders.extend([
        Contender('simplejson utf8',
                  partial(simplejson.dumps, ensure_ascii=False),
                  simplejson.loads),
        Contender('simplejson ascii',
                  partial(simplejson.dumps, ensure_ascii=True),
                  simplejson.loads),

Example #4

File: test_benchmark.py Project: darthghandi/python-rapidjson

def run_client_test(name,
                    serialize,
                    deserialize,
                    iterations=100 * 1000,
                    data=default_data):
    squashed_data = serialize(data)
    serialize_profile = time_func(serialize, data, iterations)
    deserialize_profile = time_func(deserialize, squashed_data, iterations)
    return serialize_profile, deserialize_profile


contenders = []

if yajl:
    contenders.append(('yajl', yajl.Encoder().encode, yajl.Decoder().decode))

if simplejson:
    contenders.append(('simplejson', simplejson.dumps, simplejson.loads))

if json:
    contenders.append(('stdlib json', json.dumps, json.loads))

if rapidjson:
    contenders.append(('rapidjson', rapidjson.dumps,
                       partial(rapidjson.loads, precise_float=True)))

if ujson:
    contenders.append(
        ('ujson', ujson.dumps, partial(ujson.loads, precise_float=True)))

Example #5

File: compare.py Project: jeevan449/py-yajl

def profile(serial, deserial, data=None, x=100 * 1000):
    if not data:
        data = default_data
    squashed = serial(data)
    return (ttt(serial, data, x), ttt(deserial, squashed, x))


def test(serial, deserial, data=None):
    if not data:
        data = default_data
    assert deserial(serial(data)) == data


contenders = [
    ('yajl', (yajl.Encoder().encode, yajl.Decoder().decode)),
]
if cjson:
    contenders.append(('cjson', (cjson.encode, cjson.decode)))
if simplejson:
    contenders.append(('simplejson', (simplejson.dumps, simplejson.loads)))
if json:
    contenders.append(('stdlib json', (json.dumps, json.loads)))

for name, args in contenders:
    test(*args)
    x, y = profile(*args)
    print("%-11s serialize: %0.3f  deserialize: %0.3f  total: %0.3f" %
          (name, x, y, x + y))

Example #6

 def decode(self, json):
     return yajl.Decoder().decode(json)

Example #7

 def setUp(self):
     self.d = yajl.Decoder()