Python 官方文档:入门教程 => 点击学习
>>> help(ones) Help on function ones in module numpy.core.numeric: ones(shape, dtype=None, order='C') Ret
>>> help(ones)
Help on function ones in module numpy.core.numeric:
ones(shape, dtype=None, order='C')
Return a new array of given shape and type, filled with ones.
Please refer to the documentation for `zeros` for further details.
See Also
--------
zeros, ones_like
Examples
--------
>>> np.ones(5)
array([ 1., 1., 1., 1., 1.])
>>> np.ones((5,), dtype=np.int)
array([1, 1, 1, 1, 1])
>>> np.ones((2, 1))
array([[ 1.],
[ 1.]])
>>> s = (2,2)
>>> np.ones(s)
array([[ 1., 1.],
[ 1., 1.]])
--结束END--
本文标题: 【help of python】ones
本文链接: https://www.lsjlt.com/news/187195.html(转载时请注明来源链接)
有问题或投稿请发送至: 邮箱/279061341@qq.com QQ/279061341
下载Word文档到电脑,方便收藏和打印~
2024-03-01
2024-03-01
2024-03-01
2024-02-29
2024-02-29
2024-02-29
2024-02-29
2024-02-29
2024-02-29
2024-02-29
回答
回答
回答
回答
回答
回答
回答
回答
回答
回答
0