Function insert_column

core/tests/widgets/test_tree.py:1327–1328

(self, index, heading, accessor)

    """The old insert_column implementation API is deprecated."""

    def insert_column(self, index, heading, accessor):
        self._action("insert column", index=index, heading=heading, accessor=accessor)

    with patch.object(tree._impl.__class__, "insert_column", insert_column):
        with pytest.warns(