code: def __len__(self):
      return len(self.intrins)
  
file_path: splatter-image/scene/srn.py
imports: import glob
  import os
  import numpy
  import torch
  from torch.utils.data import Dataset
  from .dataset_readers import readCamerasFromTxt
  from utils.general_utils import PILtoTorch, matrix_to_quaternion
  from utils.graphics_utils import getWorld2View2, getProjectionMatrix, getView2World
label_desc: Use image node_id 2 for calling the SRNDataset obj's underlying member method code with example usage: obj.__len__() and returns: len