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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _render_rate_limit_page(self, exception=None):
 """ Renders the rate limit page. """

        auth = request.args.get('auth')
        is_auth = auth == '1' if auth else bool(self.auth)
        return render_template('limit.html', is_authenticated=is_auth), 403