python nonetype
时间: 2023-10-12 16:04:19 浏览: 55
在Python中,NoneType是一个特殊的数据类型,它只有一个值None。你可以将None赋值给任何变量,但是不能创建其他的NoneType对象。可以使用is关键字来判断一个变量是否是NoneType类型。如果一个变量的值为None,那么它就是NoneType类型。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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