code: def read_class_list(filepath):
      ret = {}
      with open(filepath, "r") as f:
          lines = f.readlines()
          for idx, line in enumerate(lines):
              ret[idx] = line.strip("\n")
      return ret
  
file_path: PaddleOCR/tools/infer_kie.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import paddle.nn.functional
  import os
  import sys
  import cv2
  import paddle
  from ppocr.data import create_operators, transform
  from ppocr.modeling.architectures import build_model
  from ppocr.utils.save_load import load_model
  import tools.program
  import time
label_desc: Use image node_id 1 for calling a global function with example usage: read_class_list(filepath) and returns: ret