摘要: 4.1 NumPy ndarray:多维数组对象 In [121]: data = np.random.randn(2,3) In [122]: data Out[122]: array([[ 0.54913133, 1.22840566, -0.2471307 ], [ 1.13488389, - 阅读全文
posted @ 2020-10-12 09:19 就是想学习 阅读(191) 评论(0) 推荐(0) 编辑