关于hstack和Svstackimportnumpyasnp>>>a=np.array((1,2,3))>>>aarray([1,2,3])>>>b=np.array((2,3,4))>>>np.hstack((a,b))array([1,2,3...

numpy.hstack(tup)Stackarraysinsequencehorizontally(columnwise).Takeasequenceofarraysandstackthemhorizontallytomakeasinglearray.Rebuildarraysdividedby hspli...

来自：https://blog.csdn.net/csdn15698845876/article/details/73380803 np.vstack:按垂直方向（行顺序）堆叠数组构成一个新的数组In[3]:importnumpyasnpIn[4]:a=np.array([[1,2,3]])a.shapeOu...