def restart(self):
    with self._inst_lock:
      if self._inst:
        self._inst.quit(force=True)
        self._inst = None
move turtle forward by specified distance
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/server.py/InteractiveCommandServer.restart--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/site-packages/turtle.py/TNavigator._go