code: def unbookmark(ctx):
      
      user, project_name, _experiment = get_project_experiment_or_local(ctx.obj.get('project'),
                                                                        ctx.obj.get('experiment'))
      try:
          PolyaxonClient().experiment.unbookmark(user, project_name, _experiment)
      except (PolyaxonHTTPError, PolyaxonShouldExitError, PolyaxonClientException) as e:
          Printer.print_error('Could not unbookmark experiment `{}`.'.format(_experiment))
          Printer.print_error('Error message `{}`.'.format(e))
          sys.exit(1)
  
      Printer.print_success("Experiment is unbookmarked.")
docs: Unbookmark experiment.
  
      Uses [Caching](/references/polyaxon-cli/#caching)
  
      Examples:
  
      \b
      ```bash
      $ polyaxon experiment unbookmark
      ```
  
      \b
      ```bash
      $ polyaxon experiment -xp 2 unbookmark
      ```