code: def test_repr(self):
      transform = FixInvalidPolygon()
      print(repr(transform))
      self.assertEqual(
          repr(transform),
          'FixInvalidPolygon(mode = "fix", min_poly_points = 4, '
          "fix_from_bbox = True)",
      )
  
imports: import copy
  import unittest
  import unittest.mock
  import numpy
  from mmocr.datasets.transforms import FixInvalidPolygon, RandomCrop, RandomRotate, RemoveIgnored, Resize
  from mmocr.utils import poly2shapely
label_desc: Use image node_id 4 for calling the TestFixInvalidPolygon obj's underlying member method code with example usage: obj.test_repr() without return types