a.reshape((1,3))print(a)a.shape?[[1]?[2]?[3]]Out[27]:(3,?1)?a.reshape((3,1))print(a)a.shape?[[1]?[2]?[3]]Out[28]:(3,?1)
啦啦啦啦啦
weibo_wannaReset_0
2019-02-14 11:03:26