Pythonのお勉強 Part55

[546 デフォルトの名無しさん 2018/01/28(日) 11:18:57.38 ID:FyHZopv6]

>>539
>>> import numpy as np
>>> a = np.array([[0,0,0],[1,0,1],[0,1,0]])
>>> np.array([list(map(chr, (np.dot(a, np.eye(3, 3, dtype=int) * 46) + 9633).reshape(1, 9)[0]))]).reshape(3, 3)
array([['□', '□', '□'],
['●', '□', '●'],
['□', '●', '□']],
dtype='<U1')