<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _get_script(self):
 """Returns fixed commands script. If `settings.repeat` is `True`, appends command with second attempt of running fuck in case fixed command fails again. """

        if settings.repeat:
            repeat_fuck = '{} --repeat {}--force-command {}'.format(
                get_alias(),
                '--debug ' if settings.debug else '',
                shell.quote(self.script))
            return shell.or_(self.script, repeat_fuck)
        else:
            return self.script