def get_children(self):  # pragma: no cover
        raise NotImplementedError
The value used for the column heading (e.g. inside the ``<th>`` tag).
dataset/ETHPy150Open tabo/django-treebeard/treebeard/models.py/Node.get_children--crossover with--dataset/ETHPy150Open bradleyayers/django-tables2/django_tables2/columns/base.py/Column.header