def popolaFileLog(directoryRif):
    ls=directoryRif.split('/')
    ls.reverse()

    pathFile=defaultPath + 'Contenuto%s.txt' % (ls[0])


    logFile= open(pathFile,'w')

    for path, subdirs, files in os.walk(directoryRif):
        for name in files:
            logFile.writelines(os.path.join(path, name))
            logFile.writelines('\n')

    logFile.close()