code: def get_by_name(cls, name: str) -> Error:
      return cls._name_map[name]
  
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 3 for calling the Error obj's underlying member method code with example usage: obj.get_by_name(cls, name) and returns: cls