update PyO3 0.26

Author: Icxolu

CHANGELOG.md

@@ -2,6 +2,7 @@
 - v0.26.0
   - bump MSRV to 1.74, matching PyO3 ([#504](https://github.com/PyO3/rust-numpy/pull/504))
   - extend supported `nalgebra` version to `0.34` ([#503](https://github.com/PyO3/rust-numpy/pull/503))
+  - Bump PyO3 dependency to v0.26.0. ([#506](https://github.com/PyO3/rust-numpy/pull/506))
 
 - v0.25.0,
   - Bump PyO3 dependency to v0.25.0. ([#492](https://github.com/PyO3/rust-numpy/pull/492))

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "numpy"
-version = "0.25.0"
+version = "0.26.0"
 authors = [
     "The rust-numpy Project Developers",
     "PyO3 Project and Contributors <https://github.com/PyO3>",
@@ -22,19 +22,19 @@ num-complex = ">= 0.2, < 0.5"
 num-integer = "0.1"
 num-traits = "0.2"
 ndarray = ">= 0.15, < 0.17"
-pyo3 = { version = "0.25.0", default-features = false, features = ["macros"] }
+pyo3 = { version = "0.26.0", default-features = false, features = ["macros"]}
 rustc-hash = "2.0"
 
 [dev-dependencies]
-pyo3 = { version = "0.25", default-features = false, features = [
+pyo3 = { version = "0.26.0", default-features = false, features = [
     "auto-initialize",
 ] }
 nalgebra = { version = ">=0.30, <0.35", default-features = false, features = [
     "std",
 ] }
 
 [build-dependencies]
-pyo3-build-config = { version = "0.25", features = ["resolve-config"] }
+pyo3-build-config = { version = "0.26", features = ["resolve-config"]}
 
 [package.metadata.docs.rs]
 all-features = true

README.md

@@ -102,13 +102,13 @@ use numpy::{PyArray1, PyArrayMethods};
 use pyo3::{types::{IntoPyDict, PyAnyMethods}, PyResult, Python, ffi::c_str};
 
 fn main() -> PyResult<()> {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         let np = py.import("numpy")?;
         let locals = [("np", np)].into_py_dict(py)?;
 
         let pyarray = py
             .eval(c_str!("np.absolute(np.array([-1, -2, -3], dtype='int32'))"), Some(&locals), None)?
-            .downcast_into::<PyArray1<i32>>()?;
+            .cast_into::<PyArray1<i32>>()?;
 
         let readonly = pyarray.readonly();
         let slice = readonly.as_slice()?;

benches/array.rs

@@ -10,7 +10,7 @@ use pyo3::{types::PyAnyMethods, Bound, IntoPyObjectExt, Python};
 
 #[bench]
 fn extract_success(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         let any = PyArray2::<f64>::zeros(py, (10, 10), false).into_any();
 
         bencher.iter(|| {
@@ -23,7 +23,7 @@ fn extract_success(bencher: &mut Bencher) {
 
 #[bench]
 fn extract_failure(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         let any = PyArray2::<f64>::zeros(py, (10, 10), false).into_any();
 
         bencher.iter(|| {
@@ -35,20 +35,20 @@ fn extract_failure(bencher: &mut Bencher) {
 }
 
 #[bench]
-fn downcast_success(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+fn cast_success(bencher: &mut Bencher) {
+    Python::attach(|py| {
         let any = PyArray2::<f64>::zeros(py, (10, 10), false).into_any();
 
-        bencher.iter(|| black_box(&any).downcast::<PyArray2<f64>>().unwrap());
+        bencher.iter(|| black_box(&any).cast::<PyArray2<f64>>().unwrap());
     });
 }
 
 #[bench]
-fn downcast_failure(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+fn cast_failure(bencher: &mut Bencher) {
+    Python::attach(|py| {
         let any = PyArray2::<f64>::zeros(py, (10, 10), false).into_any();
 
-        bencher.iter(|| black_box(&any).downcast::<PyArray2<f64>>().unwrap_err());
+        bencher.iter(|| black_box(&any).cast::<PyArray2<f64>>().unwrap_err());
     });
 }
 
@@ -63,7 +63,7 @@ impl Iterator for Iter {
 }
 
 fn from_iter(bencher: &mut Bencher, size: usize) {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         bencher.iter(|| {
             let iter = black_box(Iter(0..size));
 
@@ -90,7 +90,7 @@ fn from_iter_large(bencher: &mut Bencher) {
 fn from_slice(bencher: &mut Bencher, size: usize) {
     let vec = (0..size).collect::<Vec<_>>();
 
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         bencher.iter(|| {
             let slice = black_box(&vec);
 
@@ -115,13 +115,13 @@ fn from_slice_large(bencher: &mut Bencher) {
 }
 
 fn from_object_slice(bencher: &mut Bencher, size: usize) {
-    let vec = Python::with_gil(|py| {
+    let vec = Python::attach(|py| {
         (0..size)
             .map(|val| val.into_py_any(py).unwrap())
             .collect::<Vec<_>>()
     });
 
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         bencher.iter(|| {
             let slice = black_box(&vec);
 
@@ -148,7 +148,7 @@ fn from_object_slice_large(bencher: &mut Bencher) {
 fn from_vec2(bencher: &mut Bencher, size: usize) {
     let vec2 = vec![vec![0; size]; size];
 
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         bencher.iter(|| {
             let vec2 = black_box(&vec2);
 
@@ -175,7 +175,7 @@ fn from_vec2_large(bencher: &mut Bencher) {
 fn from_vec3(bencher: &mut Bencher, size: usize) {
     let vec3 = vec![vec![vec![0; size]; size]; size];
 
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         bencher.iter(|| {
             let vec3 = black_box(&vec3);
 

benches/borrow.rs

@@ -8,7 +8,7 @@ use pyo3::Python;
 
 #[bench]
 fn initial_shared_borrow(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         let array = PyArray::<f64, _>::zeros(py, (6, 5, 4, 3, 2, 1), false);
 
         bencher.iter(|| {
@@ -21,7 +21,7 @@ fn initial_shared_borrow(bencher: &mut Bencher) {
 
 #[bench]
 fn additional_shared_borrow(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         let array = PyArray::<f64, _>::zeros(py, (6, 5, 4, 3, 2, 1), false);
 
         let _shared = (0..128).map(|_| array.readonly()).collect::<Vec<_>>();
@@ -36,7 +36,7 @@ fn additional_shared_borrow(bencher: &mut Bencher) {
 
 #[bench]
 fn exclusive_borrow(bencher: &mut Bencher) {
-    Python::with_gil(|py| {
+    Python::attach(|py| {
         let array = PyArray::<f64, _>::zeros(py, (6, 5, 4, 3, 2, 1), false);
 
         bencher.iter(|| {

examples/linalg/Cargo.lock

@@ -9,7 +9,7 @@ name = "rust_linalg"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.25.0", features = ["extension-module"] }
+pyo3 = { version = "0.26.0", features = ["extension-module"] }
 numpy = { path = "../.." }
 ndarray-linalg = { version = "0.14.1", features = ["openblas-system"] }
 

examples/linalg/Cargo.toml

@@ -9,7 +9,7 @@ name = "rust_parallel"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.25.0", features = ["extension-module", "multiple-pymethods"] }
+pyo3 = { version = "0.26.0", features = ["extension-module", "multiple-pymethods"] }
 numpy = { path = "../.." }
 ndarray = { version = "0.16", features = ["rayon", "blas"] }
 blas-src = { version = "0.8", features = ["openblas"] }

examples/parallel/Cargo.toml

@@ -9,7 +9,7 @@ name = "rust_ext"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.25.0", features = ["extension-module", "abi3-py37"] }
+pyo3 = { version = "0.26.0", features = ["extension-module", "abi3-py37"] }
 numpy = { path = "../.." }
 
 [workspace]

examples/simple/Cargo.toml

@@ -9,14 +9,14 @@ use numpy::{
 use pyo3::{
     exceptions::PyIndexError,
     pymodule,
-    types::{PyAnyMethods, PyDict, PyDictMethods, PyModule},
-    Bound, FromPyObject, PyAny, PyObject, PyResult, Python,
+    types::{PyDict, PyDictMethods, PyModule},
+    Bound, FromPyObject, Py, PyAny, PyResult, Python,
 };
 
 #[pymodule]
 fn rust_ext<'py>(m: &Bound<'py, PyModule>) -> PyResult<()> {
-    // example using generic PyObject
-    fn head(py: Python<'_>, x: ArrayViewD<'_, PyObject>) -> PyResult<PyObject> {
+    // example using generic Py<PyAny>
+    fn head(py: Python<'_>, x: ArrayViewD<'_, Py<PyAny>>) -> PyResult<Py<PyAny>> {
         x.get(0)
             .map(|obj| obj.clone_ref(py))
             .ok_or_else(|| PyIndexError::new_err("array index out of range"))
@@ -48,7 +48,7 @@ fn rust_ext<'py>(m: &Bound<'py, PyModule>) -> PyResult<()> {
     // wrapper of `head`
     #[pyfn(m)]
     #[pyo3(name = "head")]
-    fn head_py<'py>(x: PyReadonlyArrayDyn<'py, PyObject>) -> PyResult<PyObject> {
+    fn head_py<'py>(x: PyReadonlyArrayDyn<'py, Py<PyAny>>) -> PyResult<Py<PyAny>> {
         head(x.py(), x.as_array())
     }
 
@@ -92,7 +92,7 @@ fn rust_ext<'py>(m: &Bound<'py, PyModule>) -> PyResult<()> {
             .get_item("x")
             .unwrap()
             .unwrap()
-            .downcast_into::<PyArray1<f64>>()
+            .cast_into::<PyArray1<f64>>()
             .unwrap();
 
         x.readonly().as_array().sum()
@@ -141,7 +141,7 @@ fn rust_ext<'py>(m: &Bound<'py, PyModule>) -> PyResult<()> {
             .into_any()),
             (SupportedArray::F64(x), SupportedArray::I64(y))
             | (SupportedArray::I64(y), SupportedArray::F64(x)) => {
-                let y = y.cast::<f64>(false)?;
+                let y = y.cast_array::<f64>(false)?;
 
                 Ok(
                     generic_add(x.readonly().as_array(), y.readonly().as_array())