def unschedule(self, handle):
        if self.is_scheduled(handle):
            handle = self._timeout_handles.pop(handle)
            self.io_loop.remove_timeout(handle)
Returns true if the DE-9IM intersection matrix for the two Geometries
dataset/ETHPy150Open Shizmob/pydle/pydle/async.py/EventLoop.unschedule--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/geometry.py/GEOSGeometry.within