如何保存csv中的?谢谢大家。
print(a)
[''B17''B8''B19']
[''B20''B16''B17']
[''B27''B2''B3']
[''B2''B22''B7']
[''B30''B12''B28']
[''B10''B8''B15']
<class 'numpy.ndarray'>
对Stackoverflow的快速搜索提供了一个答案:
Dump a NumPy array into a csv file