class_docstr: a binarizer describes how to take a string and build a tensor out of it
code: def binarize_line(
      self,
      line: str,
      summary: BinarizeSummary,
  ) -> torch.IntTensor:
      ...
  
imports: import logging
  import os
  import typing
  from abc import ABC, abstractmethod
  from collections import Counter
  from dataclasses import dataclass
  from multiprocessing import Pool
  import torch
  from fairseq.data import Dictionary, indexed_dataset
  from fairseq.file_chunker_utils import Chunker, find_offsets
  from fairseq.file_io import PathManager
  from fairseq.tokenizer import tokenize_line
label_desc: Use image node_id 1 for calling the Binarizer obj's underlying member method code with example usage: obj.binarize_line(line, summary) without return types