code: def cls() -> Type["MappingDataProcessor"]:
      return CTCDecoderProcessor
  
file_path: calamari/calamari_ocr/ocr/dataset/postprocessors/ctcdecoder.py
imports: from dataclasses import dataclass, field
  from typing import Type
  from paiargparse import pai_dataclass
  from tfaip.data.pipeline.definitions import PipelineMode, Sample
  from tfaip.data.pipeline.processor.dataprocessor import MappingDataProcessor, DataProcessorParams
  from calamari_ocr.ocr.model.ctcdecoder.ctc_decoder import create_ctc_decoder, CTCDecoderParams
label_desc: Use image node_id 1 for calling the CTCDecoderProcessorParams obj's underlying member method code with example usage: obj.cls() and returns: CTCDecoderProcessor