code: def read_img(files, data_path):
      raw_img_sequences = []
      for file in files:
          file = os.path.join(data_path, file)
          img = pil.open(file).convert("RGB")
          raw_img_sequences.append(img)
  
      original_width, original_height = raw_img_sequences[0].size
  
      return raw_img_sequences, original_width, original_height
  
file_path: gluon-cv/scripts/depth/demo.py
imports: import os
  import argparse
  import time
  import PIL.Image
  import numpy
  import mxnet
  from mxnet.gluon.data.vision import transforms
  import gluoncv
  from gluoncv.model_zoo.monodepthv2.layers import disp_to_depth
  import matplotlib
  import matplotlib.cm
  import cv2
label_desc: Use image node_id 2 for calling a global function with example usage: read_img(files, data_path) and returns: raw_img_sequences,  original_width,  original_height