Update rust deps

rust/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "coniferest"
 version = "0.1.2"
-edition = "2021"
+edition = "2024"
 
 [lib]
 name = "calc_trees"
@@ -22,10 +22,10 @@ default = ["pyo3/abi3-py310"]
 [dependencies]
 enum_dispatch = "0.3"
 itertools = "0.14"
-pyo3 = { version = "0.25", features = ["extension-module"] }
+pyo3 = { version = "0.27", features = ["extension-module"] }
 # Needs to be consistent with ndarray dependency in numpy
-ndarray = { version = "0.16", features = ["rayon"] }
+ndarray = { version = "0.17", features = ["rayon"] }
 num-traits = "0.2"
-numpy = "0.25"
+numpy = "0.27.1"
 # Needs to be consistent with rayon dependency in ndarray
 rayon = "1.11"

rust/src/selector.rs

@@ -1,10 +1,10 @@
 use numpy::{Element, PyArrayDescr};
-use pyo3::prelude::{PyAnyMethods, PyDictMethods};
-use pyo3::sync::GILOnceCell;
+use pyo3::prelude::PyDictMethods;
+use pyo3::sync::PyOnceLock;
 use pyo3::types::PyDict;
-use pyo3::{py_run, Bound, Py, PyResult, Python};
+use pyo3::{Bound, Py, PyResult, Python, py_run};
 
-static SELECTOR_DTYPE_CELL: GILOnceCell<Py<PyArrayDescr>> = GILOnceCell::new();
+static SELECTOR_DTYPE_CELL: PyOnceLock<Py<PyArrayDescr>> = PyOnceLock::new();
 
 /// Selector is the representation of decision tree nodes: either branches or leafs.
 ///
@@ -50,7 +50,7 @@ impl Selector {
             .get_item("dtype")
             .expect("Error in built-in Python code for dtype initialization")
             .expect("Error in built-in Python code for dtype initialization: dtype cannot be None")
-            .downcast::<PyArrayDescr>()?.clone()
+            .cast::<PyArrayDescr>()?.clone()
             .unbind())
             })?;
         Ok(unbind_dtype.bind(py).clone())

rust/src/tree_traversal.rs

@@ -7,7 +7,7 @@ use num_traits::AsPrimitive;
 use numpy::{Element, PyArray1, PyArray2, PyArrayMethods};
 use pyo3::exceptions::PyValueError;
 use pyo3::prelude::PyAnyMethods;
-use pyo3::{pyfunction, Bound, FromPyObject, PyResult, Python};
+use pyo3::{Bound, FromPyObject, PyResult, Python, pyfunction};
 
 type DeltaSumHitCount<'py> = (Bound<'py, PyArray2<f64>>, Bound<'py, PyArray2<i64>>);