numpy_ones函数

  numpyones用于生成全一矩阵。
  代码示例1

import numpy as np

a = np.ones(5)
print(a)

执行结果:

[1. 1. 1. 1. 1.]

  代码示例2

import numpy as np

b = np.ones((2, 3))
print(b)

执行结果:

[[1. 1. 1.]
 [1. 1. 1.]]

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Origin blog.csdn.net/fukangwei_lite/article/details/121869134