blosc2.NDArray.__getitem__

NDArray.__getitem__(key: int | slice | Sequence[slice]) → ndarray

Get a (multidimensional) slice as specified in key.

Parameters:

key (int, slice or sequence of slices) – The slice(s) to be retrieved. Note that step parameter is not honored yet in slices.

Returns:

out – An array with the requested data.

Return type:

np.ndarray

Examples

>>> import blosc2
>>> shape = [25, 10]
>>> # Create an array
>>> a = blosc2.full(shape, 3.3333)
>>> # Get slice as a NumPy array
>>> a[:5, :5]
array([[3.3333, 3.3333, 3.3333, 3.3333, 3.3333],
       [3.3333, 3.3333, 3.3333, 3.3333, 3.3333],
       [3.3333, 3.3333, 3.3333, 3.3333, 3.3333],
       [3.3333, 3.3333, 3.3333, 3.3333, 3.3333],
       [3.3333, 3.3333, 3.3333, 3.3333, 3.3333]])