def get_f_back(self): return ExecutionContext.getnextframe_nohidden(self)
def fget_f_back(self, space): f_back = ExecutionContext.getnextframe_nohidden(self) return self.space.wrap(f_back)
def fget_f_back(self, space): f_back = ExecutionContext.getnextframe_nohidden(self) return self.space.wrap(f_back)