docstr: Set the lowercase flag in the tokenizer
  
  Parameters
  ----------
  lowercase
      Whether to lowercase the input
docstr_tok: ["Set","the","lowercase","flag","in","the","tokenizer","Parameters","--","--","--","--","--","lowercase","Whether","to","lowercase","the","input"]
code: def set_lowercase(self, lowercase: float):
      """Set the lowercase flag in the tokenizer
  
      Parameters
      ----------
      lowercase
          Whether to lowercase the input
  
      """
      self._lowercase = lowercase
      self.__rebuild_tokenizer()
  
imports: import os
  import json
  from pkg_resources import parse_version
  from typing import Optional, Union, List, Tuple
  from collections import OrderedDict
  from uuid import uuid4
  from .base import *
  from ..vocab import Vocab, load_vocab
  from ...utils.lazy_imports import try_import_huggingface_tokenizers
label_desc: Use image node_id 4 for calling the HuggingFaceBPETokenizer obj's underlying member method code with example usage: obj.set_lowercase(lowercase) without return types