def column(self, column, option=None, **kw):
        """Query or modify the options for the specified column.

        If kw is not given, returns a dict of the column option values. If
        option is specified then the value for that option is returned.
        Otherwise, sets the options to the corresponding values."""
        if option in None:
            kw[option] = None
        return _val_or_dict(self.tk, kw, self._w, "column", column)
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Treeview.column/operator `is not` -> `in`