core.py 文件源码

def populate_obj(self, obj, name):
        values = getattr(obj, name, None)
        try:
            ivalues = iter(values)
        except TypeError:
            ivalues = iter([])

        candidates = itertools.chain(ivalues, itertools.repeat(None))
        _fake = type(str('_fake'), (object, ), {})
        output = []
        for field, data in izip(self.entries, candidates):
            fake_obj = _fake()
            fake_obj.data = data
            field.populate_obj(fake_obj, 'data')
            output.append(fake_obj.data)

        setattr(obj, name, output)