new_contents: from pythonlsf import lsf
  
  def printLimit():
      if lsf.lsb_init("test") > 0:
          return -1;
  
      req = lsf.limitInfoReq()
      req.name = " ";
      pp_ents = lsf.calloc_limitInfoEntPtrPtr()
      intp_size = lsf.copy_intp(0)
      lsinfo = lsf.lsInfo()
  
      rc = lsf.lsb_limitInfo(req, pp_ents, intp_size, lsinfo)
      if rc == -1 :
          print('call lsf failed')
          return -1;
  
      ents = lsf.limitInfoEntPtrPtr_value(pp_ents)
      size = lsf.intp_value(intp_size)
  
      print("{} limits in the cluster.".format(size))
  
      for i in range(size) :
          ent = lsf.limitInfoEntArray_getitem(ents, i)
          print('No.{} limit name : {}'.format(i, ent.name))
  
      return 0
      
  if __name__ == '__main__':
      print("LSF Clustername is : {}".format(lsf.ls_getclustername()))
      printLimit()
  
subject: add example for **