def kill(self, text):
        self._ring.append(text)
On windows, rmtree fails for readonly dirs.
dataset/ETHPy150Open ipython/ipython-py3k/IPython/frontend/qt/console/kill_ring.py/KillRing.kill--crossover with--dataset/ETHPy150Open pre-commit/pre-commit/pre_commit/util.py/rmtree