serializer.py 文件源码

def _data_convert(data, time_func, foreign, many, include_attr, exclude_attr):
    if isinstance(data, models.Model):
        attr_list = _get_attr(data, time_func, foreign, many)
        _include_check(include_attr, attr_list)
        _exclude_check(exclude_attr, attr_list)
        return attr_list
    elif isinstance(data, (QuerySet, Page)):
        result = []
        for itm in data:
            attr_list = _get_attr(itm, time_func, foreign, many)
            _include_check(include_attr, attr_list)
            _exclude_check(exclude_attr, attr_list)
            result.append(copy.copy(attr_list))
        return result
    elif isinstance(data, datetime.datetime):
        print ('====')
        print (str(data))
        return time_func(data)
    elif isinstance(data, (str, bool, float)):
        return data
    elif isinstance(data, dict):
        for k, v in data.iteritems():
            data[k] = _data_convert(v, time_func, foreign, many, include_attr, exclude_attr)
        return data
    elif isinstance(data, list):
        for i, itm in enumerate(data):
            data[i] = _data_convert(itm, time_func, foreign, many, include_attr, exclude_attr)
        return data
    else:
        return None