These attributes are available from any ndarray.
.ndim
The number of dimensions of this array.
.shape
A tuple of the array's dimensions.
.dtype
The array's type as a dtype instance.
>>> print d1 [ 2.4 -1.5 3. 8.8] >>> print d1.ndim, d1.shape, d1.dtype 1 (4,) float64 >>> print d2 [[ 0 1 2 3] [ 4 5 6 7] [ 8 9 10 11]] >>> print d2.ndim, d2.shape, d2.dtype 2 (3, 4) int32 >>> print d3 [[[ 0 1 2 3] [ 4 5 6 7] [ 8 9 10 11]] [[12 13 14 15] [16 17 18 19] [20 21 22 23]]] >>> print d3.ndim, d3.shape, d3.dtype 3 (2, 3, 4) int32