发布时间:2019-08-30 08:35:42编辑:auto阅读(1832)
>>> 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.]])
上一篇: python 以16进制打印输出
下一篇: python基础--protobuf的使
51121
50514
41133
37975
32441
29343
28215
23058
23025
21350
1385°
2081°
1736°
1663°
1953°
1738°
2409°
4066°
3944°
2818°