Add `__array_api_version__` to `cupy.array_api` namespace
@@ -128,7 +128,9 @@ warnings.warn(
"The cupy.array_api submodule is still experimental. See NEP 47.", stacklevel=2
)
-__all__ = []
+__array_api_version__ = "2021.12"
+
+__all__ = ["__array_api_version__"]
from ._constants import e, inf, nan, pi
