def initializeLarchPlugin(_larch=None):
    g = _larch.symtable.create_group(xspress3_taus=XSPRESS3_TAUS)
    _larch.symtable.set_symbol("_sys.gsecars", g)
initialize xspress3 data
dataset/ETHPy150Open xraypy/xraylarch/plugins/xrfmap/xsp3_hdf5.py/initializeLarchPlugin