Add Python 3.12

.github/workflows/scheduled_tests.yaml

@@ -63,7 +63,7 @@ jobs:
         shell: python
 
   build:
-    needs: [create_pybamm_matrix]
+    needs: [create_pybamm_matrix, filter_pybamm_matrix]
     name: Build (${{ matrix.os }}, Python ${{ matrix.python_version }}, PyBaMM ${{ matrix.pybamm_version }})
     runs-on: ${{ matrix.os }}
     strategy:

.github/workflows/test_on_push.yaml

@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         exclude: # We run the coverage tests on Ubuntu with Python 3.11
           - os: ubuntu-latest
             python-version: "3.11"
@@ -45,6 +45,8 @@ jobs:
             python-version: "3.10"
           - os: macos-14
             python-version: "3.11"
+          - os: macos-14
+            python-version: "3.12"
 
     steps:
       - uses: actions/checkout@v4

README.md

@@ -74,7 +74,7 @@ pip install -e "path/to/pybop"
 To check whether PyBOP has been installed correctly, run one of the examples in the following section. For a development installation, please refer to the [contributing guide](https://github.com/pybop-team/PyBOP/blob/develop/CONTRIBUTING.md#Installation).
 
 ### Prerequisites
-To use and/or contribute to PyBOP, first install Python (3.8-3.11). On a Debian-based distribution, this looks like:
+To use and/or contribute to PyBOP, first install Python (3.8 — 3.12). On a Debian-based distribution, this looks like:
 
 ```bash
 sudo apt update

pyproject.toml

@@ -16,7 +16,7 @@ readme = "README.md"
 license = { file = "LICENSE" }
 # https://pypi.org/classifiers/
 classifiers = []
-requires-python = ">=3.8, <3.12"
+requires-python = ">=3.8, <3.13"
 dependencies = [
   "pybamm>=23.5",
   "numpy>=1.16",

scripts/ci/build_matrix.sh

@@ -9,10 +9,10 @@
 
 # To update the matrix, the variables below can be modified as needed.
 
-python_version=("3.8" "3.9" "3.10" "3.11")
+python_version=("3.8" "3.9" "3.10" "3.11" "3.12")
 os=("ubuntu-latest" "windows-latest" "macos-latest")
 # This command fetches the last three PyBaMM versions excluding release candidates from PyPI
-pybamm_version=($(curl -s https://pypi.org/pypi/pybamm/json | jq -r '.releases | keys[]' | grep -v rc | tail -n 3 | awk '{print "\"" $1 "\"" }' | paste -sd " " -))
+pybamm_version=($(curl -s https://pypi.org/pypi/pybamm/json | jq -r '.releases | keys[]' | grep -v rc | tail -n 3 | paste -sd " " -))
 
 # open dict
 json='{
@@ -26,7 +26,7 @@ for py_ver in "${python_version[@]}"; do
       json+='{
         "os": "'$os_type'",
         "python_version": "'$py_ver'",
-        "pybamm_version": '$pybamm_ver'
+        "pybamm_version": "'$pybamm_ver'"
       },'
     done
   done
@@ -40,4 +40,8 @@ json+='
   ]
 }'
 
+# Filter out incompatible combinations
+json=$(echo "$json" | jq -c 'del(.include[] | select(.pybamm_version == "23.5" and .python_version == "3.12"))')
+json=$(echo "$json" | jq -c 'del(.include[] | select(.pybamm_version == "23.9" and .python_version == "3.12"))')
+
 echo "$json" | jq -c .