resource_type.py 文件源码

def meta_schema(cls, for_update=False):
        d = {
            voluptuous.Required('type'): cls.typename,
            voluptuous.Required('required', default=True): bool
        }
        if for_update:
            d[voluptuous.Required('options', default={})] = OperationOptions
        if callable(cls.meta_schema_ext):
            d.update(cls.meta_schema_ext())
        else:
            d.update(cls.meta_schema_ext)
        return d