import numpy as np
from dascore.core.source import ArraySource
from dascore.lazy.recipe import Recipe, stack
parts = [Recipe.from_source(ArraySource.full((2, 3), x)) for x in (1, 2)]
stacked = stack(parts, axis=1)
assert stacked.shape == (2, 2, 3)
assert np.array_equal(stacked.load(), np.stack([x.load() for x in parts], 1))stack
stack(
arrays: collections.abc.Sequence[Recipe] ,
axis: int = 0,
)-> ‘Recipe’
Join arrays along a new axis, in one pass over their members.
Parameters
| Parameter | Description |
|---|---|
| arrays | The arrays to stack; they must all have the same shape. |
| axis | Where the new axis goes in the output. |