docs: def execute_ls(host_list, remote_user, remote_pass):
      '''
      Execute any adhoc command on the hosts.
      '''
      runner = spam.ansirunner.AnsibleRunner()
      result, failed_hosts = runner.ansible_perform_operation(
          host_list=host_list,
          remote_user=remote_user,
          remote_pass=remote_pass,
          module="command",
          module_args="ls -1")
  
      print "Result: ", result