code: def __str__(self) -> str:
      return "\n".join(self.lines)
  
imports: import os
  import re
  import typing
  from dataclasses import dataclass, field
  from shutil import copy, rmtree
  import swagger_parser
  from typing_extensions import Literal, assert_never
label_desc: Use image node_id 9 for calling the IndentedLines obj's underlying member method code with example usage: obj.__str__() and returns: str