Python Python：NumPy 反轉 (Reverse) 2021-06-03 / 最直接反轉的方式是用 ::-1 a = np.arange(10) b = a[::-1] 列印陣列 a print(a) Output array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) 列印陣列 b print(b) Output array([9, 8, 7, 6, 5, 4, 3, 2, 1, 0])
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