通过 np.bitwise_or()函数对输入数组中整数的二进制进行按位或运算。

import numpy as np 
a,b = 13,17 
print 'Binary equivalents of 13 and 17:' 
print bin(a), bin(b)  

print 'Bitwise OR of 13 and 17:' 
print np.bitwise_or(13, 17)

其输出如下-

Binary equivalents of 13 and 17:
0b1101 0b10001

Bitwise OR of 13 and 17:
29

参考链接

https://www.learnfk.com/numpy/numpy-bitwise-or.html