code: def __repr__(self):
      return "{}:{}:{}".format(self.start, self.end, self.label)
  
imports: import builtins
  import json
  import os
  import unicodedata
  from typing import Any, List, Optional, Tuple
label_desc: Use image node_id 6 for calling the Slot obj's underlying member method code with example usage: obj.__repr__() and returns: str