
https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.ones.html?highlight=ones
numpy.ones(shape, dtype=None, order=’C’)
Return a new array of given shape and type, filled with ones.
例子
1 |
np.ones(5) |
1 |
np.ones((5,), dtype=int) |
1 |
np.ones((2, 1)) |
1 |
s = (2,2) |




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