def umount_image(mnt):
    salt.utils.warn_until(
        'Nitrogen',
        'This function has been deprecated; use "mount.umount" instead. Please '
        'note that in order to access this functionality with "mount.umount" '
        'you must pass in a "util" argument other than "mount".'
    )
    return __salt__['mount.umount'](mnt, util='qemu_nbd')


#def get_image(name):
#    '''
#    Download a vm image from a remote source and add it to the image cache
#    system
#    '''
#    cache_dir = os.path.join(__salt__['config.option']('img.cache'), 'src')
#    parse = urlparse(name)
#    if __salt__['config.valid_file_proto'](parse.scheme):
#        # Valid scheme to download
#        dest = os.path.join(cache_dir, parse.netloc)
#        sfn = __salt__['file.get_managed'](dest, None, name, )
Attempt to parse an Opera user-agent.
dataset/ETHPy150Open saltstack/salt/salt/modules/img.py/umount_image--crossover with--dataset/ETHPy150Open twisted/nevow/nevow/useragent.py/UserAgent.parse_OPERA