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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 get_users_by_ids(self, user_ids):
 """ Given a list of user ids, return all the User objects """

        urls = [urljoin(self.user_url, F"{i}.json") for i in user_ids]
        result = self._run_async(urls=urls)
        return [User(r) for r in result if r]