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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 route(self, host, rule, **options):
 """The decorator to register wrapped function as the brown ant app. All optional parameters of this method are compatible with the :meth:`~brownant.app.Brownant.add_url_rule`. Registered functions or classes must be import-able with its qualified name. It is different from the :class:`~flask.Flask`, but like a lazy-loading mode. Registered objects only be loaded before the first using. The right way:: @site.route("www.example.com", "/item/<int:item_id>") def spam(request, item_id):
 pass The wrong way:: def egg():
 # the function could not be imported by its qualified name @site.route("www.example.com", "/item/<int:item_id>") def spam(request, item_id):
 pass egg() :param host: the limited host name. :param rule: the URL path rule as string. :param options: the options to be forwarded to the :class:`werkzeug.routing.Rule` object. """

        def decorator(func):
            endpoint = "{func.__module__}:{func.__name__}".format(func=func)
            self.record_action("add_url_rule", host, rule, endpoint, **options)
            return func
        return decorator