ValueError: need at least one array to concatenate

[wxbs]

显示ValueError: need at least one array to concatenate，网传方法将partition文件中work文件夹中的内容删除也无济于事，求助！

[hongyonghan]

还有可能是numpy版本的问题？看一下主页这些链接的内容试试啊？https://github.com/hongyonghan/GaitRecognition#%E5%A6%82%E6%9E%9C%E9%83%A8%E7%BD%B2%E4%B8%8A%E5%87%BA%E7%8E%B0%E9%97%AE%E9%A2%98%E5%8F%AF%E4%BB%A5%E5%8F%82%E8%80%83%E4%B8%8B%E9%9D%A2%E7%9A%84%E5%8F%82%E8%80%83%E9%93%BE%E6%8E%A5

[github2016-yuan]

还有人在关注不？我也遇到了，尝试降低numpy版本不奏效