code: def is_whitespace(c_):
      if (
          c_ == " "
          or c_ == "\t"
          or c_ == "\r"
          or c_ == "\n"
          or ord(c_) == 0x202F
      ):
          return True
      return False
  
imports: import json
  import numpy
  import torch
  from dataclasses import dataclass
  from typing import Union, List, Dict, Optional
  from transformers.models.bert.tokenization_bert import whitespace_tokenize
  from transformers.tokenization_utils_base import TruncationStrategy
  from jiant.tasks.lib.templates.squad_style import utils
  from jiant.shared.constants import PHASE
  from jiant.tasks.core import BaseExample, BaseDataRow, BatchMixin, Task, TaskTypes
  from jiant.utils.python.datastructures import ExtendedDataClassMixin
  from jiant.utils.display import maybe_tqdm
  import logging
label_desc: Use image node_id 3 for calling a global function with example usage: is_whitespace(c_) and returns: False, True