code: def test_repr(self):
      transform = PyramidRescale(
          factor=4, base_shape=(128, 512), randomize_factor=False
      )
      self.assertEqual(
          repr(transform),
          (
              "PyramidRescale(factor = 4, randomize_factor = False, "
              "base_w = 128, base_h = 512)"
          ),
      )
  
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 4 for calling the TestPyramidRescale obj's underlying member method code with example usage: obj.test_repr() without return types