Numpy截取指定範圍內的數據

lst = [[1,2,3,4,5,6], [7,8,9,10,11,12], [71,81,91,101,111,121]] arr = np.asarray(lst) print(arr[0:2, 0:4]) >>>html [[ 1 2 3 4] [ 7 8 9 10]]

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