def element_options(self, elementname):
        return self.tk.splitlist(self.tk.call(self._name, "element", "options", elementname))
The pack URI with the leading slash stripped off, the form used as
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Style.element_options--crossover with--dataset/ETHPy150Open python-openxml/python-docx/docx/opc/packuri.py/PackURI.membername