code: def __init__(self, root, lines, align=True):
      self.lines = lines
      self.root = root
      self.align = align
  
imports: import argparse
  import os
  import pickle
  import timeit
  import cv2
  import mxnet
  import numpy
  import pandas
  import prettytable
  import skimage.transform
  from sklearn.metrics import roc_curve
  from sklearn.preprocessing import normalize
  from onnx_helper import ArcFaceORT
label_desc: Use image node_id 1 to create a new AlignedDataSet object from inherited base classes: mx.gluon.data with example: obj = AlignedDataSet(root, lines, align)