docs: def start_tty(self, conf, interactive):
          """Startup a tty"""
          try:
              api = conf.harpoon.docker_context_maker().api
              container_id = conf.container_id
  
              stdin = conf.harpoon.tty_stdin
              stdout = conf.harpoon.tty_stdout
              stderr = conf.harpoon.tty_stderr
              if callable(stdin): stdin = stdin()
              if callable(stdout): stdout = stdout()
              if callable(stderr): stderr = stderr()
              dockerpty.start(api, container_id, interactive=interactive, stdout=stdout, stderr=stderr, stdin=stdin)
          except KeyboardInterrupt:
              pass