def login(self, username, password):

        # Attach auth to session.
        self._s.auth = (username.password)

        return True
Test the option argument completion functionality
dataset/ETHPy150Open kennethreitz-archive/python-github3/github3/api.py/GithubCore.login--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/nipap-cli/tests/cli-test.py/CliCheck.test_complete_option_argument