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Update NDArray[object] to be NDArray[numpy.object_] (#5571)

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* fix numpy.object_

* style: pre-commit fixes

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
This commit is contained in:
Michael Carlstrom 2025-03-20 20:57:51 -07:00 committed by GitHub
parent bb504dd809
commit 6412615ebb
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2 changed files with 8 additions and 1 deletions
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2
include/pybind11/numpy.h
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@ -1521,7 +1521,7 @@ struct npy_format_descriptor<
enable_if_t<is_same_ignoring_cvref<T, PyObject *>::value
|| ((std::is_same<T, handle>::value || std::is_same<T, object>::value)
&& sizeof(T) == sizeof(PyObject *))>> {
static constexpr auto name = const_name("object");
static constexpr auto name = const_name("numpy.object_");
static constexpr int value = npy_api::NPY_OBJECT_;

7
tests/test_numpy_array.py
View File

@ -302,6 +302,13 @@ def test_constructors():
assert results["array_t<double>"].dtype == np.float64
def test_array_object_type(doc):
assert (
doc(m.pass_array_object_return_as_list)
== "pass_array_object_return_as_list(arg0: typing.Annotated[numpy.typing.ArrayLike, numpy.object_]) -> list"
)
def test_overload_resolution(msg):
# Exact overload matches:
assert m.overloaded(np.array([1], dtype="float64")) == "double"