class_docstr: The iterator for tokenstreams.  Iterate over the stream
  until the eof token is reached.
class_docstr_tok: ["The","iterator","for","tokenstreams",".","Iterate","over","the","stream","until","the","eof","token","is","reached","."]
code: def __init__(self, stream: "TokenStream") -> None:
      self.stream = stream
  
imports: import re
  import typing
  from ast import literal_eval
  from collections import deque
  from sys import intern
  from ._identifier import pattern
  from .exceptions import TemplateSyntaxError
  from .utils import LRUCache
label_desc: Use image node_id 1 to create a new TokenStreamIterator object  with example: obj = TokenStreamIterator(stream)