python shutil.copytree_Python shutil copytree:使用ignore函数保留特定的文件类型
I'mtryingtofigureouthowtocopyCADdrawings(".dwg",".dxf)fromasourcedirectorywithsubfolderstoadestinationdirectoryandmaintainingtheoriginaldirectoryandsubfoldersstructure.OriginalDirectory