docs: def _reorder_via_klist(d,nkl,**kwargs):
      '''
          d = {'scheme': 'http', 'path': '/index.php', 'params': 'params', 'query': 'username=query', 'fragment': 'frag', 'username': '', 'password': '', 'hostname': 'www.baidu.com', 'port': ''}
          pobj(d)
          nkl = ['scheme', 'username', 'password', 'hostname', 'port', 'path', 'params', 'query', 'fragment']
          pobj(_reorder_via_klist(d,nkl))
      '''
      if('deepcopy' in kwargs):
          deepcopy = kwargs['deepcopy']
      else:
          deepcopy = True
      if(deepcopy):
          d = copy.deepcopy(d)
      else:
          pass
      nd = {}
      lngth = nkl.__len__()
      for i in range(0,lngth):
          k = nkl[i]
          nd[k] = d[k]
      return(nd)