code: def squad_convert_example_to_features_init(
      tokenizer_for_convert: PreTrainedTokenizerBase,
  ):
      global tokenizer
      tokenizer = tokenizer_for_convert
  
imports: import json
  import os
  from functools import partial
  from multiprocessing import Pool, cpu_count
  import numpy
  from tqdm import tqdm
  from ...models.bert.tokenization_bert import whitespace_tokenize
  from ...tokenization_utils_base import BatchEncoding, PreTrainedTokenizerBase, TruncationStrategy
  from ...utils import is_tf_available, is_torch_available, logging
  from .utils import DataProcessor
label_desc: Use image node_id 6 for calling a global function with example usage: squad_convert_example_to_features_init(tokenizer_for_convert) without return types