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NumPy · Function

np.atleast_2d

Converts one or more inputs to arrays with at least two dimensions. Scalars become 1-by-1 arrays, one-dimensional inputs become rows, and higher-dimensional arrays are preserved when possible.

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Syntax

numpy.atleast_2d(*arys)

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  • numpy.atleast_1d
  • numpy.atleast_3d

Source: numpy.atleast_2d — NumPy v2.5 Manual. Checked 2026-11-03.