python list=[1,2,3,4,5,6,7,8] tuple=(1,2,3,4,5,6,7,8) list[0...答:In [1]: a=[1,2,3,4,5,6,7,8]In [2]: b=(1,2,3,4,5,6,7,8)In [3]: a[0::2]Out[3]: [1, 3, 5, 7]In [4]: b[0::2]Out[4]: (1, 3, 5, 7)In [5]:因为list和tuple是python的关键字,我替换成了a和b。如果解决了您的问题请采纳!如果未解决请继续追问...