Resolve dependabot alerts by dropping support for Python 3.8 and 3.9

.github/workflows/python.yml

@@ -15,17 +15,12 @@ on:
 
 jobs:
   build:
-    # `macOS-latest` is arm64 (macos-14+). PyTables only ships macOS arm64
-    # wheels from 3.10.1 (Python 3.10+); Python 3.8/3.9 use older `tables` with
-    # x86_64-only wheels, so route those to the Intel `macos-13` runner to avoid
-    # a source build. Python 3.10+ runs on arm64. Ubuntu and Windows keep
-    # `*-latest`.
-    runs-on: ${{ (matrix.os == 'macOS' && matrix.python-minor-version < 10) && 'macos-13' || format('{0}-latest', matrix.os) }}
+    runs-on: ${{ format('{0}-latest', matrix.os) }}
     strategy:
       fail-fast: false
       matrix:
         python-major-version: [3]
-        python-minor-version: [8, 9, 10, 11, 12]
+        python-minor-version: [10, 11, 12]
         os: [ubuntu, macOS, windows]
     env:
       python-version: ${{ format('{0}.{1}', matrix.python-major-version, matrix.python-minor-version) }}

README.md

@@ -20,7 +20,7 @@ You describe a system as a set of **state transitions** (encoding differential e
 * **Extensible**: [hooks](https://cadlabs.github.io/radCAD/how-to/use-hooks/), [iterable models](https://cadlabs.github.io/radCAD/how-to/iterate-over-a-model/), and typed [dataclass parameters](https://cadlabs.github.io/radCAD/how-to/use-dataclass-parameters/).
 * **Robust exception handling**: failed runs return [partial results and tracebacks](https://cadlabs.github.io/radCAD/how-to/handle-exceptions/), so one error won't discard a long-running simulation.
 * **Distributed execution**: parallel processing across [multiple backends](https://cadlabs.github.io/radCAD/how-to/choose-a-backend/), including [remote Ray clusters](https://cadlabs.github.io/radCAD/how-to/run-on-a-ray-cluster/).
-* **Tested**: against Python 3.8–3.12 on Linux, macOS, and Windows.
+* **Tested**: against Python 3.10–3.12 on Linux, macOS, and Windows.
 
 ## Installation
 

docs/index.md

@@ -65,7 +65,7 @@ df = pd.DataFrame(simulation.run())
 - **Extensible**: [hooks](how-to/use-hooks.md), [iterable models](how-to/iterate-over-a-model.md), and typed [dataclass parameters](how-to/use-dataclass-parameters.md).
 - **Robust exception handling**: failed runs return [partial results and tracebacks](how-to/handle-exceptions.md), so one error won't discard a long-running simulation.
 - **Distributed execution**: parallel processing across [multiple backends](how-to/choose-a-backend.md), including [remote Ray clusters](how-to/run-on-a-ray-cluster.md).
-- **Tested**: against Python 3.8–3.12 on Linux, macOS, and Windows.
+- **Tested**: against Python 3.10–3.12 on Linux, macOS, and Windows.
 
 ## Open-source models using radCAD
 

docs/tutorials/installation.md

@@ -4,7 +4,7 @@ In this tutorial you will install radCAD and confirm it runs.
 
 ## Requirements
 
-- Python **3.8 – 3.12**
+- Python **3.10 – 3.12**
 - A package manager such as `pip`
 
 ## Install from PyPI

examples/streamlit/game_of_life/requirements.txt

@@ -1,126 +1,6 @@
-aiohttp==3.7.3
-aiohttp-cors==0.7.0
-aioredis==1.3.1
-altair==4.1.0
-appdirs==1.4.4
-appnope==0.1.2
-argon2-cffi==20.1.0
-astor==0.8.1
-async-generator==1.10
-async-timeout==3.0.1
-attrs==20.3.0
-backcall==0.2.0
-base58==2.1.0
-black==20.8b1
-bleach==3.2.1
-blessings==1.7
-blinker==1.4
-boto3==1.16.54
-botocore==1.19.54
-cachetools==4.2.0
-celluloid==0.2.0
-certifi==2020.12.5
-cffi==1.14.4
-chardet==3.0.4
-click==7.1.2
-colorama==0.4.4
-colorful==0.5.4
-cycler==0.10.0
-decorator==4.4.2
-defusedxml==0.6.0
-dill==0.3.3
-entrypoints==0.3
-filelock==3.0.12
-gitdb==4.0.5
-GitPython==3.1.12
-google-api-core==1.24.1
-google-auth==1.24.0
-googleapis-common-protos==1.52.0
-gpustat==0.6.0
-grpcio==1.34.1
-hiredis==1.1.0
-idna==2.10
-ipykernel==5.4.3
-ipython==7.19.0
-ipython-genutils==0.2.0
-ipywidgets==7.6.3
-jedi==0.18.0
-Jinja2==2.11.3
-jmespath==0.10.0
-jsonschema==3.2.0
-jupyter-client==6.1.11
-jupyter-core==4.7.0
-jupyterlab-pygments==0.1.2
-jupyterlab-widgets==1.0.0
-kiwisolver==1.3.1
-MarkupSafe==1.1.1
-matplotlib==3.3.3
-mistune==0.8.4
-msgpack==1.0.2
-multidict==5.1.0
-multiprocess==0.70.11.1
-mypy-extensions==0.4.3
-nbclient==0.5.1
-nbconvert==6.0.7
-nbformat==5.1.0
-nest-asyncio==1.4.3
-notebook==6.4.1
-numpy==1.19.5
-nvidia-ml-py3==7.352.0
-opencensus==0.7.11
-opencensus-context==0.1.2
-packaging==20.8
-pandas==1.2.0
-pandocfilters==1.4.3
-parso==0.8.1
-pathos==0.2.7
-pathspec==0.8.1
-pexpect==4.8.0
-pickleshare==0.7.5
-Pillow==8.2.0
-pox==0.2.9
-ppft==1.6.6.3
-prometheus-client==0.9.0
-prompt-toolkit==3.0.10
-protobuf==3.14.0
-psutil==5.8.0
-ptyprocess==0.7.0
-py-spy==0.3.3
-pyarrow==2.0.0
-pyasn1==0.4.8
-pyasn1-modules==0.2.8
-pycparser==2.20
-pydeck==0.5.0
-Pygments==2.7.4
-pyparsing==2.4.7
-pyrsistent==0.17.3
-python-dateutil==2.8.1
-pytz==2020.5
-PyYAML==5.4
-pyzmq==20.0.0
-radcad==0.5.3
-ray==1.1.0
-redis==3.5.3
-regex==2020.11.13
-requests==2.25.1
-rsa==4.7
-s3transfer==0.3.4
-Send2Trash==1.5.0
-six==1.15.0
-smmap==3.0.4
-streamlit==0.74.1
-terminado==0.9.2
-testpath==0.4.4
-toml==0.10.2
-toolz==0.11.1
-tornado==6.1
-traitlets==5.0.5
-typed-ast==1.4.2
-typing-extensions==3.7.4.3
-tzlocal==2.1
-urllib3==1.26.5
-validators==0.18.2
-wcwidth==0.2.5
-webencodings==0.5.1
-widgetsnbextension==3.5.1
-yarl==1.6.3
+# Runtime dependencies for the Streamlit Game of Life example
+numpy
+pandas
+matplotlib
+streamlit>=1.54.0
+radcad==0.13.0

noxfile.py

@@ -3,7 +3,7 @@
 import nox
 
 # Select the Python versions to test against (these must be installed on the system)
-python_versions = ['3.8', '3.9', '3.10', '3.11', '3.12']
+python_versions = ['3.10', '3.11', '3.12']
 
 # Configure radCAD for tests
 if sys.platform.startswith('win'):

pyproject.toml

@@ -5,57 +5,48 @@ description = "A Python framework for designing, testing, and validating complex
 authors = [
     {name = "CADLabs", email = "benschza@users.noreply.github.com"},
 ]
-requires-python = ">=3.8, <3.13"
+requires-python = ">=3.10, <3.13"
 dependencies = [
     "pathos<1.0.0,>=0.2.7",
-    "pandas<=2.0.3; python_version < '3.9'",
-    "pandas>2.0.3; python_version >= '3.9'",
+    "pandas>2.0.3",
     "py<2.0.0,>=1.11.0",
-    "numpy<1.25; python_version < '3.9'",
-    "numpy<1.26.4,>=1.25; python_version >= '3.9'",
+    "numpy<1.26.4,>=1.25",
     "fn-py<1.0.0,>=0.6.0",
 ]
 
 [project.optional-dependencies]
 compat = [
-    "cadCAD<0.5.0; python_version < '3.9'",
-    "cadCAD>=0.5.0; python_version >= '3.9'",
+    "cadCAD>=0.5.0",
 ]
 extension-backend-ray = [
-    "ray<3.0.0,>=2.0.0",
+    # Ray 2.54+ ships patched wheels, but no macOS x86_64 wheels.
+    "ray<3.0.0,>=2.54.0; platform_system != 'Darwin' or platform_machine != 'x86_64'",
     "boto3<2.0.0,>=1.16.43",
 ]
 docs = [
     "mkdocs-material>=9.5.0",
     "mkdocstrings[python]>=0.25.0",
-    "pymdown-extensions>=10.0",
-    "black>=24.0",  # used by mkdocstrings to format rendered signatures
+    "pymdown-extensions>=10.16.1",
+    "black>=26.3.1",  # used by mkdocstrings to format rendered signatures
 ]
 
 [tool.uv]
 dev-dependencies = [
-    "pytest==8.3.2",
+    "pytest>=9.0.3",
     "coveralls<3.0.0,>=2.2.0",
     "pytest-cov<3.0.0,>=2.10.1",
     "pytest-benchmark==4.0.0",
-    "matplotlib<3.8.0; python_version < '3.9'",
-    "matplotlib>=3.8.0; python_version >= '3.9'",
+    "matplotlib>=3.8.0",
     "plotly<5.0.0,>=4.14.1",
     "ipykernel<7.0,>=6.14",
     "celluloid<1.0.0,>=0.2.0",
     "ipywidgets>=7.5",
     "memory-profiler<1.0.0,>=0.58.0",
-    "black>=24.0",
-    "tables<=3.7.0; python_version < '3.9'",
-    # 3.9 has no macOS arm64 wheel at any version; 3.10.1+ ships arm64 wheels.
-    "tables>3.8.0,<3.10.0; python_version == '3.9'",
-    "tables>=3.10.1; python_version >= '3.10'",
-    # numexpr (a tables dependency) 2.8.6 is the last to support 3.8 but has no
-    # 3.12 wheels; 2.8.7+ ships 3.12 wheels but requires >=3.9.
-    "numexpr<=2.8.6; python_version < '3.9'",
-    "numexpr>=2.8.7; python_version >= '3.9'",
+    "black>=26.3.1",
+    "tables>=3.10.1",
+    "numexpr>=2.8.7",
     "jupyter<2.0.0,>=1.0.0",
-    "jupyterlab>=4.0.0",
+    "jupyterlab>=4.5.7",
     "jupyter-console<7.0.0,>=6.6.3",
 ]
 

requirements.txt

@@ -1,6 +1,6 @@
-# This file is used for Streamlit applications; this project is managed by PDM; see README for further guidance about using pip and generating a requirements.txt file (or just use PDM!)
+# This file is used for Streamlit applications; the project itself is managed with uv.
 numpy
-radcad==0.5.3
+radcad==0.13.0
 matplotlib
-streamlit
+streamlit>=1.54.0
 pandas