numpy也可以说是随处可见了. ndarray(np.array),就相当于mxnet 里的ndarray一样,连名字都一样. import numpy as np # 创建 a = np.array([0,1,2]) print(a,a.dtype) c = np.array([[0,1],[1,2],[2,3.0]]) print(c,c.dtype) a = c.reshape(2,-1) print(a) print(np.arange(0,1,0.1)) print(np.linsp…