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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 host(self, *paths, **query_kwargs):
 """create a new url object using the host as a base if you had requested http://host/foo/bar, then this would append *paths and **query_kwargs to http://host :example: # current url: http://host/foo/bar print url # http://host.com/foo/bar print url.host_url() # http://host.com/ print url.host_url("che", boom="bam") # http://host/che?boom=bam :param *paths: list, the paths to append to the current path without query params :param **query_kwargs: dict, any query string params to add """

        kwargs = self._normalize_params(*paths, **query_kwargs)
        return self.create(self.root, **kwargs)