python元组下标索引
时间: 2023-10-13 11:03:47 浏览: 122
在Python中,可以使用索引来访问元组中的特定元素。元组的索引从0开始,依次递增。例如,对于元组tup1=('a','b','c','d'),可以使用tup1来获取第一个元素'a',使用tup1来获取第二个元素'b',以此类推。元组还支持负数索引,-1代表最后一个元素,-2代表倒数第二个元素,依此类推。例如,使用tup1[-1可以获取最后一个元素'd'。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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