text: import terminado
  from sandstone.apps.webterminal.handlers import AuthTermSocket
  from sandstone import settings
  
  
  shell_command = settings.WEB_TERMINAL_SHELL_CMD
  extra_env = settings.WEB_TERMINAL_EXTRA_ENV
  
  term_manager = terminado.UniqueTermManager(
      max_terminals=3,
      shell_command=shell_command,
      extra_env=extra_env)
  
  URL_SCHEMA = [
              (r"/terminal/a/term", AuthTermSocket,
                      {'term_manager': term_manager})
          ]
  