fix: support Python 3.13 via ABI3 forward compat, bump to 0.1.1

Author: Saswatsusmoy

.github/workflows/python.yml

@@ -15,6 +15,7 @@ permissions:
 
 env:
   PACKAGE_DIR: treeshap-py
+  PYO3_USE_ABI3_FORWARD_COMPATIBILITY: "1"
 
 jobs:
   build:
@@ -44,7 +45,12 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: |
+            3.9
+            3.10
+            3.11
+            3.12
+            3.13
 
       - name: Build wheels
         uses: PyO3/maturin-action@v1
@@ -78,19 +84,20 @@ jobs:
           path: ${{ env.PACKAGE_DIR }}/dist/*.tar.gz
 
   test-wheel:
-    name: Test (${{ matrix.os }})
+    name: Test (${{ matrix.os }}, py${{ matrix.python }})
     needs: build
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
+        python: ["3.9", "3.12", "3.13"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: ${{ matrix.python }}
 
       - uses: actions/download-artifact@v4
         with:

treeshap-py/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "treeshap-py"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 rust-version = "1.75"
 publish = false

treeshap-py/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "treeshap"
-version = "0.1.0"
+version = "0.1.1"
 description = "Exact TreeSHAP in Rust — fast Shapley values for XGBoost, LightGBM, and ONNX tree ensembles"
 license = {text = "MIT OR Apache-2.0"}
 requires-python = ">=3.8"
@@ -38,3 +38,6 @@ Changelog = "https://github.com/saswatsusmoy/treeshap-rs/releases"
 features = []
 python-source = "python"
 module-name = "treeshap._treeshap"
+
+[tool.maturin.environment]
+PYO3_USE_ABI3_FORWARD_COMPATIBILITY = "1"

treeshap-py/python/treeshap/__init__.py

@@ -17,4 +17,4 @@
 from treeshap._treeshap import TreeEnsemble, ShapExplainer, ShapExplanation
 
 __all__ = ["TreeEnsemble", "ShapExplainer", "ShapExplanation"]
-__version__ = "0.1.0"
+__version__ = "0.1.1"