@classmethod
    def hstack(cls, *args):
        return reduce(cls.row_join, args)
Called by a row when its height changes, triggering the graphic frame
dataset/ETHPy150Open sympy/sympy/sympy/matrices/matrices.py/MatrixBase.hstack--crossover with--dataset/ETHPy150Open scanny/python-pptx/pptx/shapes/table.py/Table.notify_height_changed