def grid(self, rows, cols):
        safe_call(backend.get().af_grid(self._wnd, ct.c_int(rows), ct.c_int(cols)))
Call ``self._scheduler.add_task``, but store the values too so we can
dataset/ETHPy150Open arrayfire/arrayfire-python/arrayfire/graphics.py/Window.grid--crossover with--dataset/ETHPy150Open spotify/luigi/luigi/worker.py/Worker._add_task