TypeError: only integer scalar arrays can be converted to a scalar index

技术分享图片

把代码处修改如下：

#print(‘Optimal number of features %d‘ % percentiles[opt])
print(‘Optimal number of features %d‘ % np.array(percentiles)[opt])

文章来自：https://www.cnblogs.com/xiaodongsuibi/p/8975307.html