code: def __str__(self):
      return "scratchpad" + str(self.__dict__)
  
imports: import linecache
  import sys
  import traceback
  from abc import ABCMeta
  from collections.abc import Sequence
  from io import StringIO
  from typing import TYPE_CHECKING, Any, Optional, TypeVar, Union
label_desc: Use image node_id 3 for calling the Scratchpad obj's underlying member method code with example usage: obj.__str__() and returns: unknown