fields.py 文件源码

def __init__(self, *args, **kwargs):
        """
        :param dump_kwargs: Keyword arguments which will be passed to `json.dumps()`
        :param load_kwargs: Keyword arguments which will be passed to `json.loads()`
        """
        self.dump_kwargs = kwargs.pop('dump_kwargs', {
            'cls': DjangoJSONEncoder,
            'ensure_ascii': False,
            'sort_keys': False,
            'separators': (',', ':')
        })
        self.load_kwargs = kwargs.pop('load_kwargs', {
            'object_pairs_hook': OrderedDict
        })
        if not kwargs.get('null', False):
            kwargs['default'] = kwargs.get('default', defaultdict(OrderedDict))
        super(JSONField, self).__init__(*args, **kwargs)