python报错:TypeError: ‘NoneType‘ object is not subscriptable
今天在写代码时碰到了这个错误:16Traceback(mostrecentcalllast):17File"validation_gan.py",line193,in18main(sys.argv)19File"validation_gan.py",line139,inmain20dic_GAN,dic_Geant4=extract_n_epoch(iEpoch,iEpoch+step,step,