Python之执行linux命令

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def local_file_load(file, ver):
    """加载本地文件上传镜像"""
    import subprocess
    file_name = os.path.basename(file)
    new_image_name = file_name + ':' + ver
    #重点要考
    retcode = subprocess.call(['sudo docker import %s %s' % (file, new_image_name)], shell=True)
    print retcode
    image = file_name.replace('.tar', '')
    push_image(image, ver)