code: def __exit__(self, exc_type, exc_value, exc_tb):
      if self.file_obj:
          self.file_obj.close()
  
imports: from collections import deque
  import logging
  import os
  import re
  from stanza.models.constituency.parse_tree import Tree
  from stanza.utils.get_tqdm import get_tqdm
label_desc: Use image node_id 3 for calling the FileTokenIterator obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, exc_tb) without return types