print all files including directories

printallfiles.py

import os
def Test2(rootDir, filehandle):
    for lists in os.listdir(rootDir):
        path = os.path.join(rootDir, lists)
        print path
        filehandle.write(path + '\n')
        if os.path.isdir(path):
            Test2(path,filehandle)

if __name__ == '__main__':
    filehandle = open('luaFileList.txt','w')
    Test2('.',filehandle)
    filehandle.close()