text: from .base import Tokenizer
  from .jieba_tokenizer import JiebaTokenizer
  from .punct_tokenizer import PunctTokenizer
  from .transformers_tokenizer import TransformersTokenizer
  
  def get_default_tokenizer(lang):
      from ...tags import TAG_English, TAG_Chinese
      if lang == TAG_English:
          return PunctTokenizer()
      if lang == TAG_Chinese:
          return JiebaTokenizer()
      return PunctTokenizer()