点击运行
#!/usr/bin/python3 class Point: def __init__( self, x=0, y=0): self.x = x self.y = y def __del__(self): class_name = self.__class__.__name__ print (class_name, "destroyed") pt1 = Point() pt2 = pt1 pt3 = pt1 print (id(pt1), id(pt2), id(pt3)) # prints the ids of the obejcts del pt1 del pt2 del pt3
运行结果 :
正在执行...
