def concat(self, *datasets):
    'Stack datasets along rows.\n\n        Args:\n            datasets (iterable of :class:`TabularDataset`):\n                Datasets to be concatenated.\n                All datasets must have the same :attr:`keys`.\n\n        Returns:\n            A concatenated dataset.\n        '
    return ppe.dataset.tabular._concat._Concat(self, *datasets)
Stack datasets along rows.

Args:
    datasets (iterable of :class:`TabularDataset`):
        Datasets to be concatenated.
        All datasets must have the same :attr:`keys`.

Returns:
    A concatenated dataset.
def concat(self, *datasets):
    'Stack datasets along rows.\n\n        Args:\n            datasets (iterable of :class:`TabularDataset`):\n                Datasets to be concatenated.\n                All datasets must have the same :attr:`keys`.\n\n        Returns:\n            A concatenated dataset.\n        '
    return ppe.dataset.tabular._concat._Concat(self, *datasets)