class_docstr: Base dataloader for the Jigsaw Toxic Comment Classification Challenges.
class_docstr_tok: ["Base","dataloader","for","the","Jigsaw","Toxic","Comment","Classification","Challenges","."]
code: def __len__(self):
      return len(self.data)
  
imports: import datasets
  import numpy
  import pandas
  import torch
  from torch.utils.data.dataset import Dataset
  from tqdm import tqdm
label_desc: Use image node_id 2 for calling the JigsawData obj's underlying member method code with example usage: obj.__len__() and returns: len