docs: def show_image(kwargs, call=None):
      """
      Show the details of an image
      """
      if call != 'function':
          raise SaltCloudSystemExit(
              'The show_image action must be called with -f or --function.'
          )
  
      name = kwargs['image']
      log.info("Showing image %s", name)
      machine = vb_get_machine(name)
  
      ret = {
          machine["name"]: treat_machine_dict(machine)
      }
      del machine["name"]
      return ret