Python Traversal folder file

ImportOSImportOs.pathrootdir= "D:\data"#indicates the folder being traversed forParent,dirnames,filenamesinchOs.walk (RootDir):#three parameters: return 1. Parent Directory 2. All folder names (without paths) 3. All file names  　　　  forDirNameinchDirnames:#output Folder Information 　　　　   Print "Parent is:"+ParentPrint  "dirname is"+dirname forFileNameinchFilenames#Output File Information 　　　　   Print "Parent is": +ParentPrint "filename is:"+filenamePrint "The full name of the file is:"+ Os.path.join (parent,filename)#output file path information                                                                         #under Windows: d:\data\query_text\EL_00154

Python Traversal folder file