plumpy.lang module# Python language utilities and tools. class plumpy.lang.__NULL[source]# Bases: object plumpy.lang.override(check: bool = False) → Callable[[Callable[[...], Any]], Callable[[...], Any]][source]# Decorator to override a superclass method. plumpy.lang.protected(check: bool = False) → Callable[[Callable[[...], Any]], Callable[[...], Any]][source]#