http://blog.csdn.net/pipisorry/article/details/39235177

import numpy as np

if __name__ == '__main__':    
    data = http://www.mamicode.com/np.array(>

from:
http://blog.csdn.net/pipisorry/article/details/39235177
ref:
http://blog.csdn.net/ssw_1990/article/details/23249373
ndarray中的list转换为tuple