class_docstr: Random Dataset.
  
  This class is modified from RandomDataset in
  https://github.com/PyTorchLightning/pytorch-lightning/
  blob/master/pytorch_lightning/demos/boring_classes.py
  
  :param _type_ Dataset: _description_
class_docstr_tok: ["Random","Dataset",".","This","class","is","modified","from","RandomDataset","in","https",":","\/\/github.com\/PyTorchLightning\/pytorch-lightning\/","blob\/master\/pytorch_lightning\/demos\/boring_classes.py",":","param","_type_","Dataset",":","_description_"]
code: def __len__(self) -> int:
      return self.len
  
imports: import torch
  from torch.utils.data import DataLoader, Dataset
  from pytorch_lightning import LightningModule
label_desc: Use image node_id 3 for calling the RandomDataset obj's underlying member method code with example usage: obj.__len__() and returns: self