code: def setUp(self) -> None:
      self.transform = PackKIEInputs()
  
file_path: mmocr/tests/test_datasets/test_transforms/test_formatting.py
imports: import copy
  from unittest import TestCase
  import numpy
  import torch
  from mmocr.datasets.transforms import PackKIEInputs, PackTextDetInputs, PackTextRecogInputs
label_desc: Use image node_id 1 for calling the TestPackKIEInputs obj's underlying member method code with example usage: obj.setUp() without return types