code: def test___version___defined() -> None:
      VERSION_PAT = re.compile(r"^(\d+\.\d+\.\d+)((?:\.dev|\.rc).*)?")
      assert VERSION_PAT.match(b.__version__.strip(".dirty"))
  
file_path: bokeh/tests/unit/bokeh/test___init__.py
imports: from __future__ import annotations
  import pytest
  import re
  import warnings
  from bokeh.util.warnings import BokehDeprecationWarning, BokehUserWarning
  from tests.support.util.api import verify_all
  from tests.support.util.types import Capture
  import bokeh
label_desc: Use image node_id 2 for calling a global function with example usage: test___version___defined() without return types