docs: def _get_ansible_playbook(self, playbook, **kwargs):
          """
          Get an instance of AnsiblePlaybook and returns it.
  
          :param playbook: A string containing an absolute path to a
           provisioner's playbook.
          :param kwargs: An optional keyword arguments.
          :return: object
          """
          return ansible_playbook.AnsiblePlaybook(playbook, self._config,
                                                  **kwargs)