class_docstr: Tokenize
      
code: def __len__(self):
      # return min(10, len(self.data))
      return len(self.data)
  
imports: import logging
  from os.path import join
  import pytorch_lightning
  from pytorch_lightning.loggers import WandbLogger
  from torch.optim import AdamW
  import torch.nn
  import torch
  from torchmetrics import F1
  from torch.utils.data import DataLoader, Dataset
  from transformers import AutoTokenizer, AutoModel
label_desc: Use image node_id 2 for calling the TokenClassificationDataset obj's underlying member method code with example usage: obj.__len__() and returns: len