class_docstr: Turn a pygments token list into a list of prompt_toolkit text fragments
  (``(style_str, text)`` tuples).
code: def __init__(self, token_list: list[tuple[Token, str]]) -> None:
      self.token_list = token_list
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING
  from prompt_toolkit.styles.pygments import pygments_token_to_classname
  from .base import StyleAndTextTuples
label_desc: Use image node_id 1 to create a new PygmentsTokens object  with example: obj = PygmentsTokens(token_list)