class_docstr: Counter that remembers the order elements are first encountered.
class_docstr_tok: ["Counter","that","remembers","the","order","elements","are","first","encountered","."]
code: def __reduce__(self):
      return self.__class__, (OrderedDict(self),)
  
imports: import io
  import json
  import os
  import pickle
  from collections import Counter, OrderedDict
  from collections import defaultdict
  import numpy
  import torch
  import torch.nn
  from nltk.tokenize import sent_tokenize, word_tokenize
  from torch.utils.data import Dataset
  from torchvision import transforms, models, datasets
label_desc: Use image node_id 2 for calling the OrderedCounter obj's underlying member method code with example usage: obj.__reduce__() and returns: self,  OrderedDict