code: def __init__(self, token: Token, tag_type: str) -> None:
      self.token: Token = token
      self.tag_type: str = tag_type
      self.children: List[NodeToken] = []
  
file_path: flair/flair/visual/tree_printer.py
imports: from typing import List
  from pptree import print_tree
  from flair.data import Sentence, Token
label_desc: Use image node_id 1 to create a new NodeToken object  with example: obj = NodeToken(token, tag_type)