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gh-612: handle NoneType in get_namespace #613

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Merged
merged 1 commit into from
May 7, 2025
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gh-612: handle NoneType in get_namespace #613

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6 changes: 5 additions & 1 deletion glass/_array_api_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,11 @@ def get_namespace(*arrays: NDArray[Any] | Array) -> ModuleType:
if they do not.
"""
namespace = arrays[0].__array_namespace__()
if not all(array.__array_namespace__() == namespace for array in arrays):
if any(
array.__array_namespace__() != namespace
for array in arrays
if array is not None
):
msg = "input arrays should belong to the same array library"
raise ValueError(msg)

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