def tag_configure(self, tagname, option=None, **kw):
        if option is not None:
            kw[option] = None
        return _val_or_dict(self.tk, kw, self._w, "tag", "configure",
            tagname)
splittype('type:opaquestring') --> 'type', 'opaquestring'.
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Treeview.tag_configure--crossover with--dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/urllib.py/splittype