@staticmethod
def sub_job(mdl, d):
    try:
        mdl.select_features()
        d['mdl'] = mdl
    except Exception as e:
        import traceback
        d['error'] = traceback.format_exc()
@staticmethod
def sub_job(mdl, d):
    try:
        mdl.select_features()
        d['mdl'] = mdl
    except Exception as e:
        import traceback
        d['error'] = traceback.format_exc()