maskrcnn_benchmark理解记录——modeling\backbone\resnet.py
#Copyright(c)Facebook,Inc.anditsaffiliates.AllRightsReserved."""将cfg作为参数的resnet模块的变体。Variantoftheresnetmodulethattakescfgasanargument.Exampleusage.Stringsmaybespecifiedintheconfigfile.注意!!!!!!可以在配置文件中