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Adds pytorch to get_namespace #18

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Merged
merged 1 commit into from
Mar 2, 2023
Merged

Adds pytorch to get_namespace #18

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7 changes: 7 additions & 0 deletions array_api_compat/common/_helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,13 @@ def get_namespace(*xs, _use_compat=True):
else:
import cupy as cp
namespaces.add(cp)
elif _is_torch_array(x):
if _use_compat:
from .. import torch as torch_namespace
namespaces.add(torch_namespace)
else:
import torch
namespaces.add(torch)
else:
# TODO: Support Python scalars?
raise ValueError("The input is not a supported array type")
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14 changes: 14 additions & 0 deletions tests/test_get_namespace.py
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@@ -0,0 +1,14 @@
import array_api_compat
import pytest


@pytest.mark.parametrize("library", ["cupy", "numpy", "torch"])
def test_get_namespace(library):
lib = pytest.importorskip(library)

array = lib.asarray([1.0, 2.0, 3.0])
namespace = array_api_compat.get_namespace(array)

expected_namespace = getattr(array_api_compat, library)
assert namespace is expected_namespace