human
I wrote the below code

    CSSname = _toCSSname(DOMname)
    def _get(self):
        return self._getP(CSSname)
    def _set(self, value):
        self._setP(CSSname, value)
    def _del(self):
        self._delP(CSSname)
    return (_get, _set, _del)

What's a good function header?

Here's a good function header?
assistant
#Here's a good function header.

def __named_property_def(DOMname):