如何在 python 中声明二维数组?

How do I declare a 2d array in python?

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我到底该如何声明?使用代码 "temperature[6,2]" 可能不会工作,因为它从 0

开始

求助!

有很多方法可以做到这一点。对于静态数据,我会这样做

temperature = [[6, 13, 5],
               [5, 12, 6],
               [9, 17, 8],
               [9, 20, 9],
               [7, 15, 6],
               [6, 13, 6],
               [7, 13, 6]]

请注意,您实际上在这里做的是 'list of lists'

>>> temperature[6]
[7, 13, 6]

>>> temperature[6][2]
6
arrayex = [[1, 2, 3],
           [2, 4, 6],
           [3, 6, 9],
           [4, 8, 12],
           [5, 10, 15],
           [6, 12, 18],
           [7, 14, 21]]

我平时就是这样