`from_python()` should probably tranlate into WL [`Null`](https://reference.wolfram.com/language/ref/Null.html) This was encountered in mathicsscript converting parameters to settings See https://github.com/Mathics3/mathicsscript/pull/4
from_python()should probably tranlate into WLNullThis was encountered in mathicsscript converting parameters to settings See Mathics3/Mathics3-script#4