在ModelArts Notebook中清理镜像构建缓存

使用ma-cli image prune命令清理镜像构建缓存，仅支持在ModelArts Notebook里使用该命令。

$ ma-cli image prune -h
Usage: ma-cli image prune [OPTIONS]

  Prune image build cache by image-building in Notebook.

  Example:

  # Prune image build cache
  ma-cli image prune

Options:
  -ks, --keep-storage INTEGER  Amount of disk space to keep for cache below this limit (in MB) (default: 0).
  -kd, --keep-duration TEXT    Keep cache newer than this limit, support second(s), minute(m) and hour(h) (default:   0s).
  -v, --verbose                Show more verbose output.
  -D, --debug                  Debug Mode. Shows full stack trace when error occurs.  
  -h, -H, --help               Show this message and exit.

ma-cli image prune -ks 1