docs: def main(as_module=False):
      """This is copy/paste of flask.cli.main to instanciate our own group
      """
      this_module = __package__
      args = sys.argv[1:]
  
      if as_module:
          if sys.version_info >= (2, 7):
              name = 'python -m ' + this_module.rsplit('.', 1)[0]
          else:
              name = 'python -m ' + this_module
  
          # This module is always executed as "python -m flask.run" and as such
          # we need to ensure that we restore the actual command line so that
          # the reloader can properly operate.
          sys.argv = ['-m', this_module] + sys.argv[1:]
      else:
          name = None
  
      cli.main(args=args, prog_name=name)