blosc2.Proxy.__getitem__

Proxy.__getitem__(item: slice | list[slice]) → ndarray

Get a slice as a numpy.ndarray using the Proxy.

Parameters:

item (slice or list of slices) – The slice of the desired data.

Returns:

out – An array with the data slice.

Return type:

numpy.ndarray

Examples

>>> import numpy as np
>>> import blosc2
>>> data = np.arange(25).reshape(5, 5)
>>> ndarray = blosc2.asarray(data)
>>> proxy = blosc2.Proxy(ndarray)
>>> proxy[0:3, 0:3]
[[ 0  1  2]
[ 5  6  7]
[10 11 12]
[20 21 22]]
>>> proxy[2:5, 2:5]
[[12 13 14]
[17 18 19]
[22 23 24]]