@classmethod
    def get_by_username(cls, username):
        raise NotImplementedError
Get the value for a literal.
dataset/ETHPy150Open quantmind/lux/lux/extensions/rest/user.py/UserMixin.get_by_username--crossover with--dataset/ETHPy150Open ricmoo/pycoind/pycoind/script/script.py/Tokenizer.get_value