code: def __apf_cmd(cmd):
      '''
      Return the apf location
      '''
      apf_cmd = '{0} {1}'.format(salt.utils.path.which('apf'), cmd)
      out = __salt__['cmd.run_all'](apf_cmd)
  
      if out['retcode'] != 0:
          if not out['stderr']:
              msg = out['stdout']
          else:
              msg = out['stderr']
          raise CommandExecutionError(
              'apf failed: {0}'.format(msg)
          )
      return out['stdout'f __apf_cmd(cmd):
      '''
      Return the apf location
      '''
      apf_cmd = '{0} {1}'.format(salt.utils.path.which('apf'), cmd)
      out = __salt__['cmd.run_all'](apf_cmd)
  
      if out['retcode'] != 0:
          if not out['stderr']:
              msg = out['stdout']
          else:
              msg = out['stderr']
          raise CommandExecutionError(
              'apf failed: {0}'.format(msg)
          )
      return out['stdout']
docs: Return the apf location