text: """Command-line interface."""
  import textwrap
  
  import click
  
  from . import __version__, wikipedia
  
  
  @click.command()
  @click.option(
      "--language",
      "-l",
      default="en",
      help="Language edition of Wikipedia",
      metavar="LANG",
      show_default=True,
  )
  @click.version_option(version=__version__)
  def main(language: str) -> None:
      """A Python project."""
      page = wikipedia.random_page(language=language)
  
      click.secho(page.title, fg="green")
      click.echo(textwrap.fill(page.extract))
  