Moved the metadata into setup.cfg

pyproject.toml

@@ -0,0 +1,5 @@
+[build-system]
+requires = ["setuptools>=42", "wheel", "setuptools_scm[toml]>=3.4.3"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]

setup.cfg

@@ -0,0 +1,47 @@
+[metadata]
+name = umap-learn
+maintainer = Leland McInnes
+maintainer_email = [email protected]
+license = BSD
+description = Uniform Manifold Approximation and Projection
+keywords = dimension, reduction, t-sne, manifold
+url = http://github.com/lmcinnes/umap
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+classifiers =
+    Development Status :: 3 - Alpha
+    Intended Audience :: Science/Research
+    Intended Audience :: Developers
+    License :: OSI Approved
+    Programming Language :: C
+    Programming Language :: Python
+    Topic :: Software Development
+    Topic :: Scientific/Engineering
+    Operating System :: Microsoft :: Windows
+    Operating System :: POSIX
+    Operating System :: Unix
+    Operating System :: MacOS
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.8
+
+[options]
+packages = umap
+zip_safe = False
+install_requires =
+    numpy >= 1.13
+    scikit-learn >= 0.20
+    scipy >= 1.0
+    numba >= 0.42, != 0.47
+    tbb >= 2019.0
+tests_require = nose
+setup_requires = setuptools>=42; wheel; setuptools_scm[toml]>=3.4.3
+
+[options.extras_require]
+plot =
+    matplotlib
+    datashader
+    bokeh
+    holoviews
+    seaborn
+performance = pynndescent >= 0.4

setup.py

@@ -1,64 +1,4 @@
 from setuptools import setup
 
-
-def readme():
-    try:
-        with open("README.rst", encoding="UTF-8") as readme_file:
-            return readme_file.read()
-    except TypeError:
-        # Python 2.7 doesn't support encoding argument in builtin open
-        import io
-
-        with io.open("README.rst", encoding="UTF-8") as readme_file:
-            return readme_file.read()
-
-
-configuration = {
-    "name": "umap-learn",
-    "version": "0.4.0.rc3",
-    "description": "Uniform Manifold Approximation and Projection",
-    "long_description": readme(),
-    "long_description_content_type": "text/x-rst",
-    "classifiers": [
-        "Development Status :: 3 - Alpha",
-        "Intended Audience :: Science/Research",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved",
-        "Programming Language :: C",
-        "Programming Language :: Python",
-        "Topic :: Software Development",
-        "Topic :: Scientific/Engineering",
-        "Operating System :: Microsoft :: Windows",
-        "Operating System :: POSIX",
-        "Operating System :: Unix",
-        "Operating System :: MacOS",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.8",
-    ],
-    "keywords": "dimension reduction t-sne manifold",
-    "url": "http://github.com/lmcinnes/umap",
-    "maintainer": "Leland McInnes",
-    "maintainer_email": "[email protected]",
-    "license": "BSD",
-    "packages": ["umap"],
-    "install_requires": [
-        "numpy >= 1.13",
-        "scikit-learn >= 0.20",
-        "scipy >= 1.0",
-        "numba >= 0.42, != 0.47",
-        "tbb >= 2019.0",
-    ],
-    "extras_require": {
-        "plot": ["matplotlib", "datashader", "bokeh", "holoviews", "seaborn"],
-        "performance": ["pynndescent >= 0.4"],
-    },
-    "ext_modules": [],
-    "cmdclass": {},
-    "test_suite": "nose.collector",
-    "tests_require": ["nose"],
-    "data_files": (),
-    "zip_safe": False,
-}
-
-setup(**configuration)
+if __name__ == "__main__":
+    setup()