Move the most of metadata into PEP 621-compliant pyproject.toml.

pyproject.toml

@@ -0,0 +1,87 @@
+[build-system]
+requires = ["setuptools>=61.2", "numpy>=1.7",]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "GPy"
+authors = [{name = "GPy Authors: https://github.com/SheffieldML/GPy/graphs/contributors", email = "gpy.authors@gmail.com"},]
+license = {text = "BSD-3-Clause"}
+description = "The Gaussian Process Toolbox"
+readme = "README.rst"
+keywords = ["machine-learning", "gaussian-processes", "kernels",]
+classifiers = [
+    "License :: OSI Approved :: BSD License",
+    "Natural Language :: English",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3.5",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Framework :: IPython",
+    "Intended Audience :: Science/Research",
+    "Intended Audience :: Developers",
+    "Topic :: Software Development",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+]
+dependencies = [
+    "numpy>=1.7",
+    "six",
+    "paramz>=0.9.0",
+    "cython>=0.29",
+    "scipy>=1.3.0; python_version >= '3.6'",
+    "scipy>=1.3.0,<1.5.0; python_version < '3.6'",
+]
+dynamic = ["version",]
+
+[project.urls]
+Homepage = "https://sheffieldml.github.io/GPy/"
+Download = "https://github.com/SheffieldML/GPy/archive/refs/heads/devel.zip"
+"Source Code" = "https://github.com/SheffieldML/GPy"
+"Bug Tracker" = "https://github.com/SheffieldML/GPy/issues"
+
+[project.optional-dependencies]
+docs = ["sphinx"]
+optional = ["mpi4py", "ipython>=4.0.0"]
+plotting = [
+    "matplotlib==3.3.4; python_version >= '3.6'",
+    "matplotlib==3.0.0; python_version < '3.6'",
+    "plotly >= 1.8.6",
+]
+notebook = [
+    "jupyter_client >= 4.0.6",
+    "ipywidgets >= 4.0.3",
+    "ipykernel >= 4.1.0",
+    "notebook >= 4.0.5",
+]
+
+[tool.setuptools]
+package-dir = {GPy = "GPy"}
+py-modules = ["GPy.__init__"]
+packages = [
+    "GPy",
+    "GPy.core",
+    "GPy.core.parameterization",
+    "GPy.kern",
+    "GPy.kern.src",
+    "GPy.kern.src.psi_comp",
+    "GPy.models",
+    "GPy.inference",
+    "GPy.inference.optimization",
+    "GPy.inference.mcmc",
+    "GPy.inference.latent_function_inference",
+    "GPy.likelihoods",
+    "GPy.mappings",
+    "GPy.examples",
+    "GPy.testing",
+    "GPy.util",
+    "GPy.plotting",
+    "GPy.plotting.gpy_plot",
+    "GPy.plotting.matplot_dep",
+    "GPy.plotting.matplot_dep.controllers",
+    "GPy.plotting.plotly_dep",
+]
+include-package-data = true
+#test-suite = "GPy.testing"

setup.cfg

@@ -1,3 +1,20 @@
+[options]
+test_suite = GPy.testing
+
+[options.extras_require]
+docs = sphinx
+optional = mpi4py; ipython>=4.0.0
+# matplotlib Version see github issue #955
+plotting = 
+    matplotlib==3.3.4; python_version >= '3.6'
+    matplotlib==3.0.0; python_version < '3.6'
+    plotly >= 1.8.6
+notebook =
+    jupyter_client >= 4.0.6
+    ipywidgets >= 4.0.3
+    ipykernel >= 4.1.0
+    notebook >= 4.0.5
+
 [bumpversion]
 current_version = 1.9.9
 tag = True
@@ -9,7 +26,3 @@ commit = True
 
 [upload_docs]
 upload-dir = doc/build/html
-
-[medatdata]
-description-file = README.rst
-

setup.py

@@ -117,91 +117,10 @@ def ismac():
 except ModuleNotFoundError:
     ext_mods = []
 
-install_requirements = ['numpy>=1.7', 'six', 'paramz>=0.9.0', 'cython>=0.29']
-matplotlib_version = 'matplotlib==3.3.4'
-if sys.version_info < (3, 6):
-    install_requirements += ['scipy>=1.3.0,<1.5.0']
-    matplotlib_version = 'matplotlib==3.0.0'
-else:
-    install_requirements += ['scipy>=1.3.0']
-
-setup(name = 'GPy',
+setup(
       version = __version__,
       author = read_to_rst('AUTHORS.txt'),
-      author_email = "gpy.authors@gmail.com",
-      description = ("The Gaussian Process Toolbox"),
-      long_description = desc,
-      license = "BSD 3-clause",
-      keywords = "machine-learning gaussian-processes kernels",
-      url = "http://sheffieldml.github.com/GPy/",
-      download_url='https://github.com/SheffieldML/GPy/',
       ext_modules = ext_mods,
-      packages = ["GPy",
-                  "GPy.core",
-                  "GPy.core.parameterization",
-                  "GPy.kern",
-                  "GPy.kern.src",
-                  "GPy.kern.src.psi_comp",
-                  "GPy.models",
-                  "GPy.inference",
-                  "GPy.inference.optimization",
-                  "GPy.inference.mcmc",
-                  "GPy.inference.latent_function_inference",
-                  "GPy.likelihoods",
-                  "GPy.mappings",
-                  "GPy.examples",
-                  "GPy.testing",
-                  "GPy.util",
-                  "GPy.plotting",
-                  "GPy.plotting.gpy_plot",
-                  "GPy.plotting.matplot_dep",
-                  "GPy.plotting.matplot_dep.controllers",
-                  "GPy.plotting.plotly_dep",
-                  ],
-      package_dir={'GPy': 'GPy'},
-      #package_data = {'GPy': ['defaults.cfg', 'installation.cfg',
-      #                        'util/data_resources.json',
-      #                        'util/football_teams.json',
-      #                        'testing/plotting_tests/baseline/*.png'
-      #                        ]},
-      #data_files=[('GPy/testing/plotting_tests/baseline', 'testing/plotting_tests/baseline/*.png'),
-      #            ('GPy/testing/', 'GPy/testing/pickle_test.pickle'),
-      #             ],
-      include_package_data = True,
-      py_modules = ['GPy.__init__'],
-      test_suite = 'GPy.testing',
-      setup_requires = ['numpy>=1.7'],
-      install_requires = install_requirements,
-      extras_require = {'docs':['sphinx'],
-                        'optional':['mpi4py',
-                                    'ipython>=4.0.0',
-                                    ],
-                        #matplotlib Version see github issue #955
-                        'plotting':[matplotlib_version,
-                                    'plotly >= 1.8.6'],
-                        'notebook':['jupyter_client >= 4.0.6',
-                                    'ipywidgets >= 4.0.3',
-                                    'ipykernel >= 4.1.0',
-                                    'notebook >= 4.0.5',
-                                    ],
-                        },
-      classifiers=['License :: OSI Approved :: BSD License',
-                   'Natural Language :: English',
-                   'Operating System :: MacOS :: MacOS X',
-                   'Operating System :: Microsoft :: Windows',
-                   'Operating System :: POSIX :: Linux',
-                   'Programming Language :: Python :: 3.5',
-                   'Programming Language :: Python :: 3.6',
-                   'Programming Language :: Python :: 3.7',
-                   'Programming Language :: Python :: 3.8',
-                   'Programming Language :: Python :: 3.9',
-                   'Framework :: IPython',
-                   'Intended Audience :: Science/Research',
-                   'Intended Audience :: Developers',
-                   'Topic :: Software Development',
-                   'Topic :: Software Development :: Libraries :: Python Modules',
-
-                   ]
       )