code: def __repr__(self) -> str:
      repr_str = self.__class__.__name__
      repr_str += "()"
      return repr_str
  
imports: import random
  from typing import Dict
  import numpy
  from mmcv.transforms.base import BaseTransform
  from mmocr.datasets.transforms import LoadOCRAnnotations
  from mmocr.registry import TASK_UTILS, TRANSFORMS
  from mmocr.utils import bezier2poly, poly2bezier
label_desc: Use image node_id 3 for calling the ConvertText obj's underlying member method code with example usage: obj.__repr__() and returns: repr_str