📜 # https: docs.scipy.org doc numpy 参考 arrays.dtypes.html#specifying-and-constructing-data-types - 任何代码示例
📅 最后修改于: 2022-03-11 14:55:45.988000 🧑 作者: Mango
代码示例1
>>> dt = np.dtype([('name', np.unicode_, 16), ('grades', np.float64, (2,))])
>>> dt['name']
dtype('>> dt['grades']
dtype(('