class_docstr: Units of metric length.
class_docstr_tok: ["Units","of","metric","length","."]
code: def __init__(self, *args: Any, **kwargs: Any) -> None:
      super().__init__(*args, **kwargs)
  
file_path: bokeh/src/bokeh/models/annotations/dimensional.py
imports: from __future__ import annotations
  import logging
  from typing import Any
  from ...core.has_props import abstract
  from ...core.properties import Float, List, Nullable, Override, String
  from ...model import Model
label_desc: Use image node_id 1 to create a new MetricLength object from inherited base classes: Metric with example: obj = MetricLength()