def config_xraylines(self, event=None):
        try:
            self.win_config.Raise()
        except:
            self.win_config = XrayLinesFrame(parent=self)
Checks if an object can work as an index or not.
dataset/ETHPy150Open xraypy/xraylarch/plugins/wx/xrfdisplay.py/XRFDisplayFrame.config_xraylines--crossover with--dataset/ETHPy150Open PyTables/PyTables/tables/utils.py/is_idx