def clear_history(self):
        self.mode._history.clear_history()
Check that we can kill a process, and its subprocess.
dataset/ETHPy150Open Ali-Razmjoo/OWASP-ZSC/module/readline_windows/pyreadline/rlmain.py/BaseReadline.clear_history--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/deathrow/oldfrontend/tests/test_process.py/test_kill