numpy.dtype.ndim

attribute

dtype.ndim

Number of dimensions of the sub-array if this data type describes a sub-array, and 0 otherwise.

Examples

>>> import numpy as np
>>> x = np.dtype(float)
>>> x.ndim
0

>>> x = np.dtype((float, 8))
>>> x.ndim
1

>>> x = np.dtype(('i4', (3, 4)))
>>> x.ndim
2