code: def post_process_sentencepiece_tokenizer_output(s):
      """replaces whitespace encoded as '_' with ' ' for sentencepiece tokenizers."""
      s = s.replace("▁", " ")
      return s
  
imports: import math
  import re
  import numpy
  from .._serializable import Deserializer, Serializer
  from ..utils import safe_isinstance
  from ..utils.transformers import SENTENCEPIECE_TOKENIZERS, getattr_silent, parse_prefix_suffix_for_tokenizer
  from ._masker import Masker
label_desc: Use image node_id 1 for calling a global function with example usage: post_process_sentencepiece_tokenizer_output(s) and returns: s