#对象动态绑定 class test(object): pass t1 test() t1.name = "n1" t2 test() print(t2.name) #错误,对象动态绑定,仅对所绑定的对象有效,对其它对象无效
#类的动态绑定 class test(object): pass test.name = "n1" t1 test() t2 test() print(t1.name) #输出n1 print(t2.name) #输出n1
#限制绑定 class test(object): __slots__('name',) test.name = "n1" # ok test.age = 123 # 错误,只能绑定name属性 t1 test() t1.name = "n1" # ok t1.age = 123 # 错误,只能绑定name属性
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