NumPy

This is documentation for an old release of NumPy (version 1.18). Read this page in the documentation of the latest stable release (version 2.2).

numpy.matrix.ndim

attribute

matrix.ndim

Number of array dimensions.

Examples

>>>
>>> x = np.array([1, 2, 3])
>>> x.ndim
1
>>> y = np.zeros((2, 3, 4))
>>> y.ndim
3