code: def all(cls) -> list[Warning]:
      return list(cls._code_map.values())
  
file_path: bokeh/src/bokeh/core/validation/issue.py
imports: from __future__ import annotations
  import logging
  from typing import ClassVar
  from ...util.dataclasses import dataclass
label_desc: Use image node_id 4 for calling the Warning obj's underlying member method code with example usage: obj.all(cls) and returns: list