This is documentation for an old release of NumPy (version 1.14). Read this page Search for this page in the documentation of the latest stable release (version 2.2).

numpy.ndarray.ndim

ndarray.ndim

Number of array dimensions.

Examples

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