code: def test_help() -> None:
      assert (
          scsecret.Secret.help
          == "Create a Bokeh secret key for use with Bokeh server"
      )
  
file_path: bokeh/tests/unit/bokeh/command/subcommands/test_secret.py
imports: from __future__ import annotations
  import pytest
  from bokeh.command.bootstrap import main
  from tests.support.util.types import Capture
  import bokeh.command.subcommands.secret
label_desc: Use image node_id 3 for calling a global function with example usage: test_help() without return types