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])
::-1
a = np.arange(10)
b = a[::-1]
print(a)
Output
array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
print(b)
Output
array([9, 8, 7, 6, 5, 4, 3, 2, 1, 0])