You can also do simple stuff like set an inner class which is a config and just set things like any string strip off the white space or lowercase all the strings Or stuff like that, right? Yeah, and there's an our mutation which you've got to there Which is super helpful.Yeah, we can drop fields when we modified And there's extra there which is something people often want which is what do we do with extra fields that we haven't defined on our model Do we is an error? Do we just ignore them or do we allow them ? You could pass strings to it and probably get a concatenated string out of that Python function. But under no circumstance does having