atleast_1d, atleast_2d, atleast_3d

[Rubtsowa]

No description provided.

[shssf]

As far as I understand we have to follow new documentation strings example.
Perhaps it is not the best example but you could see example in

dpnp/dpnp/fft/dpnp_iface_fft.py

Lines 68 to 77 in 33013be

	"""
	Compute the one-dimensional discrete Fourier Transform.
	Limitations
	-----------
	Parameter ``norm`` is unsupported.
	Parameter ``x1`` supports ``dpnp.int32``, ``dpnp.int64``, ``dpnp.float32``, ``dpnp.float64`` and
	``dpnp.complex128`` datatypes only.
	For full documentation refer to :obj:`numpy.fft.fft`.