def login(self, username, password):
        self.data = self.xmlrpc.LogIn(username, password,
                                 self.language, Settings.USER_AGENT)
        token = self._get_from_data_or_none('token')
        if token:
            self.token = token
        return token
Return just the term from an ``or_term``.
dataset/ETHPy150Open agonzalezro/python-opensubtitles/pythonopensubtitles/opensubtitles.py/OpenSubtitles.login--crossover with--dataset/ETHPy150Open erikrose/parsimonious/parsimonious/grammar.py/RuleVisitor.visit_or_term