Administrivia pip to use toml

This is needed for Python 3.13+

Author: rocky

.github/workflows/ubuntu.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12' '3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}

.gitignore

@@ -2,6 +2,7 @@
 /.hypothesis
 /.python-version
 /ChangeLog
+/ChangeLog.spell-corrected
 /Mathics3_graph.egg-info
 /build
 /dist

pymathics/graph/version.py

@@ -5,4 +5,4 @@
 # well as importing into Python. That's why there is no
 # space around "=" below.
 # fmt: off
-__version__="8.0.1"  # noqa
+__version__="8.0.2dev0"  # noqa

pyproject.toml

@@ -0,0 +1,66 @@
+[build-system]
+requires = [
+ "setuptools>=70.0.0", # CVE-2024-38335 recommends this
+        "networkx>=3.0.0",
+        "pydot",
+        "mpmath>=1.2.0",
+        "numpy<1.27",
+        "matplotlib",
+        "scipy>=1.10.0",
+	"sympy>=1.11,<1.13",
+]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "Mathics3-graph"
+description = "Mathics3 Graph Module using NetworkX"
+dependencies = [
+        "Mathics3>=8.0.1",
+        "Mathics3-Module-Base",
+        "networkx>=3.0.0",
+        "pydot",
+        "matplotlib",
+        "scipy>=1.10.0",
+]
+requires-python = ">=3.9" # Sympy 1.11 is supported only down to 3.8
+readme = "README.rst"
+license = {text = "GPL"}
+keywords = ["Mathematica", "Wolfram", "Interpreter", "Shell", "Math", "CAS"]
+maintainers = [
+    {name = "Mathics Group", email = "[email protected]"},
+]
+classifiers = [
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Mathematics",
+    "Topic :: Software Development :: Interpreters",
+]
+dynamic = ["version"]
+
+[project.urls]
+Homepage = "https://github.com/Mathics3/pymathics-graph"
+Downloads = "https://github.com/Mathics3/pymathics-graph/releases"
+
+[project.optional-dependencies]
+dev = [
+    "pytest",
+]
+
+[tool.setuptools]
+packages = [
+    "pymathics.graph",
+]
+
+[tool.setuptools.dynamic]
+version = {attr = "pymathics.graph.__version__"}