def METHOD_NAME():
    name = os.path.basename(file_name).replace('.mo', '-tmp.mo')
    dirname = os.path.dirname(file_name)
    tmp_file_name = ""
    if( dirname != ""):
        tmp_file_name = os.path.join (dirname, name)
    else:
        tmp_file_name = name
    shutil.copy (file_name, tmp_file_name)