Python递归检索文件夹下的所有文件名。
defgetallfiles(targetdir ) : files=[ ] listfiles=OS.list dir foriinrange (0，len ) list files ) ) 333333 list files 30
fromshutilimportcopyfilefromsysimportexitimportreimporttimeimportosdefgetallfiles=[ ] listfiles=OS.listdir(Targetdir ) for i in range(0) 0，len (list files ) ) : path=OS.path.join (targetdir，Lin ) 30 returnfilesfiles=get all files (e :\ anran _ mail\source _ filesAllen-p ' ) ') print(line ) new_name=line[-2]line[-1]print ) new _ name (line=str ) line ) copyfile ) OLD_name，