class_docstr: Class for the output token
class_docstr_tok: ["Class","for","the","output","token"]
code: def is_begin(self) -> bool:
      return self.out.startswith("_")
  
file_path: NeMo/nemo/collections/nlp/data/text_normalization_as_tagging/tagging.py
imports: import re
  from enum import Enum
  from typing import List, Tuple
  import nemo.collections.nlp.data.text_normalization_as_tagging.utils
label_desc: Use image node_id 2 for calling the Token obj's underlying member method code with example usage: obj.is_begin() and returns: self