def blitto(self, surfaceObj, dest=(0, 0)):
        return surfaceObj.blit(self._surfaceobj, dest)
unregister an event or handler from an event
dataset/ETHPy150Open asweigart/pygcurse/pygcurse/__init__.py/PygcurseSurface.blitto--crossover with--dataset/ETHPy150Open timofurrer/pyobservable/observable/core.py/Observable.off