code: def hello_ascii_art():
      """
      \b
        ______  __       __    ______  __  ___
       /      ||  |     |  |  /      ||  |/  /
      |  ,----'|  |     |  | |  ,----'|  '  /
      |  |     |  |     |  | |  |     |    <
      |  `----.|  `----.|  | |  `----.|  .  \\
       \\______||_______||__|  \\______||__|\\__\\
  
      Hello, world!
      """
  
imports: from textwrap import dedent
  from typing import cast
  import click
  import pytest
  from mkdocs_click._docs import _show_options, make_command_docs
  from mkdocs_click._exceptions import MkDocsClickException
label_desc: Use image node_id 3 for calling a global function with example usage: hello_ascii_art() without return types