docstr: data -- list[LongTensor] -- there is no order among the LongTensors
docstr_tok: ["data","--","list","[","LongTensor","]","--","there","is","no","order","among","the","LongTensors"]
code: def __init__(
      self, data, bsz, bptt, device="cpu", ext_len=None, shuffle=False
  ):
      """
      data -- list[LongTensor] -- there is no order among the LongTensors
      """
      self.data = data
  
      self.bsz = bsz
      self.bptt = bptt
      self.ext_len = ext_len if ext_len is not None else 0
  
      self.device = device
      self.shuffle = shuffle
  
imports: import os, sys
  import glob
  from collections import Counter, OrderedDict
  import numpy
  import torch
  from utils.vocabulary import Vocab
label_desc: Use image node_id 1 to create a new LMShuffledIterator object from inherited base classes: object with example: obj = LMShuffledIterator(data, bsz, bptt, device, ext_len, shuffle)