code: def __init__(self, image_list):
      self.image_list = image_list
      self.nSamples = len(image_list)
  
imports: from PIL import Image
  import torch
  import torch.backends.cudnn
  import torch.utils.data
  import torch.nn.functional
  import torchvision.transforms
  import numpy
  from collections import OrderedDict
  import importlib
  from .utils import CTCLabelConverter
  import math
label_desc: Use image node_id 1 to create a new ListDataset object from inherited base classes: torch.utils.data with example: obj = ListDataset(image_list)