docs: def isolate_to_image(src_container, src_resources, dst_image, **kwargs):
      """
      Uses :func:`copy_resources` to copy resources from a container, but afterwards imports the contents into a new
      (otherwise empty) Docker image.
  
      :param src_container: Container name or id.
      :type src_container: unicode
      :param src_resources: Resources, as (file or directory) names to copy.
      :type src_resources: iterable
      :param dst_image: Tag for the new image.
      :type dst_image: unicode
      :param kwargs: Additional kwargs for :func:`copy_resources`.
      """
      with temp_dir() as remote_tmp:
          copy_resources(src_container, src_resources, remote_tmp, **kwargs)
          with cd(remote_tmp):
              sudo('tar -cz * | docker import - {0}'.format(dst_image))