code: def __init__(
      self,
      imgH=32,
      imgW=100,
      keep_ratio_with_pad=False,
      contrast_adjust=0.0,
  ):
      self.imgH = imgH
      self.imgW = imgW
      self.keep_ratio_with_pad = keep_ratio_with_pad
      self.contrast_adjust = contrast_adjust
  
imports: import os
  import sys
  import re
  import six
  import math
  import torch
  import pandas
  from natsort import natsorted
  from PIL import Image
  import numpy
  from torch.utils.data import Dataset, ConcatDataset, Subset
  from torch._utils import _accumulate
  import torchvision.transforms
label_desc: Use image node_id 1 to create a new AlignCollate object from inherited base classes: object with example: obj = AlignCollate(imgH, imgW, keep_ratio_with_pad, contrast_adjust)