code: def setUp(self):
      self.data_info = dict(img=np.random.random((128, 100, 3)))
  
imports: import copy
  import unittest
  import numpy
  from parameterized import parameterized
  from mmocr.datasets.transforms import CropHeight, ImageContentJitter, PadToWidth, PyramidRescale, RescaleToHeight, ReversePixels, TextRecogGeneralAug
label_desc: Use image node_id 1 for calling the TestPyramidRescale obj's underlying member method code with example usage: obj.setUp() without return types