def add_sheet(self, dataset):
        if isinstance(dataset, Dataset):
            self._datasets.append(dataset)
        else:
            raise InvalidDatasetType
Create a new user to Transifex.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/core.py/Databook.add_sheet--crossover with--dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/txcommon/user.py/CreateUserFromSocial.__call__