GtBeambackground读取文件
读取的文件为/scratchfs/atlas/lizhan/cepc/CEPCSW/Examples/options/ToCEPCSW.out,
运行的py文件为/scratchfs/atlas/lizhan/cepc/CEPCSW/Examples/options/test_bgbeam.py，
其中牵涉到该端口的是以下5行：
from Configurables import GtBeamBackgroundTool
bg = GtBeamBackgroundTool("GtBeamBackgroundTool")
bg.InputFileMap = {"default":"/scratchfs/atlas/lizhan/cepc/CEPCSW/Examples/options/ToCEPCSW.out"}
bg.InputBeamEnergyMap = {"default":120}
bg.RotationAlongYMap = {"default":16.5e-3}
报错为
