datetime_json

datetime_json.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import datetime
from django.utils import simplejson
#import simplejson


class DateTimeJSONEncoder(simplejson.JSONEncoder):
    """
    copy from django.core.serializers.json
    """
    DATE_FORMAT = "%Y-%m-%d"
    TIME_FORMAT = "%H:%M:%S"

    def default(self, o):
        if isinstance(o, datetime.datetime):
            return o.strftime("%s %s" % (self.DATE_FORMAT, self.TIME_FORMAT))
        elif isinstance(o, datetime.date):
            return o.strftime(self.DATE_FORMAT)
        elif isinstance(o, datetime.time):
            return o.strftime(self.TIME_FORMAT)
        else:
            return super(DateTimeJSONEncoder, self).default(o)

def dumps(o):
    return simplejson.dumps(o, ensure_ascii=False,cls=DateTimeJSONEncoder)

def dump(obj, fp, skipkeys=False, ensure_ascii=False, check_circular=True,
         allow_nan=True, cls=DateTimeJSONEncoder, indent=None,
         separators=None, encoding='utf-8', default=None, **kw):
    return simplejson.dump(
        obj, fp, skipkeys, ensure_ascii, check_circular,
        allow_nan, cls, indent, separators, encoding,
        default)

def loads(s):
    return simplejson.loads(s)

def load(fp, encoding=None, cls=None, object_hook=None, parse_float=None,
         parse_int=None, parse_constant=None, **kw):
    return simplejson.load(
        fp, encoding, cls, object_hook, parse_float,
        parse_int, parse_constant)

if '__main__' == __name__:
    o = [1, 0, None, True, False, 'str', u'unicode',
         {'dict':1,'dict2':2, u'3':3},
         datetime.datetime.now(),
        ]
    data = dumps(o)
    print data