renderers.py 文件源码

def default(self, obj):
        if isinstance(obj, complex):
            return [obj.real, obj.imag]
        elif isinstance(obj, datetime):
            return obj.isoformat()
        elif isinstance(obj, type):
            return obj.__module__ + '.' + obj.__name__
        elif isinstance(obj, InterfaceClass):
            return [x.__module__ + '.' + x.__name__ for x in obj.__iro__]  # noqa
        try:
            iterable = iter(obj)
        except TypeError:
            pass
        else:
            return list(iterable)

        if isinstance(obj, PermissionSetting):
            return obj.get_name()
        if callable(obj):
            return obj.__module__ + '.' + obj.__name__
        # Let the base class default method raise the TypeError
        return json.JSONEncoder.default(self, obj)


# b/w compat import