code: def modified(self) -> set[str]:
      return self._modified
  
file_path: bokeh/release/config.py
imports: from __future__ import annotations
  import re
  from .enums import VersionType
  from .logger import LOG, Scrubber
label_desc: Use image node_id 7 for calling the Config obj's underlying member method code with example usage: obj.modified() and returns: self