Build system updated to setuptools.

MANIFEST.in

@@ -0,0 +1 @@
+include README.md

distl/__init__.py

@@ -1,5 +1,5 @@
 from . import distl as _distl
-from .distl import DistributionCollection, from_dict, from_json, from_file, get_random_seed, _has_astropy, _units, __version__, version # , sample_from_dists, sample_ppf_from_dists, logp_from_dists, sample_func_from_dists, plot_func_from_dists,
+from .distl import DistributionCollection, from_dict, from_json, from_file, get_random_seed, _has_astropy, __version__, version # , sample_from_dists, sample_ppf_from_dists, logp_from_dists, sample_func_from_dists, plot_func_from_dists,
 import numpy as _np
 from .distl import BaseDistlObject, BaseDistribution, BaseAroundGenerator # for isinstance checking
 import json as _json

distl/distl.py

@@ -10,7 +10,7 @@
 import random as _random
 import string as _string
 from collections import OrderedDict
-from distutils.version import StrictVersion
+from packaging.version import parse
 
 from . import stats_custom as _stats_custom
 
@@ -5685,7 +5685,7 @@ def __init__(self, samples, weights=None, bw_method=None, unit=None,
                 weights = weights[~nans]
 
         super(Samples, self).__init__(unit, label, label_latex, wrap_at,
-                                      _stats.gaussian_kde, ('samples', 'bw_method') if StrictVersion(_scipy_version) < StrictVersion("1.2.0") else ('samples', 'bw_method', 'weights'),
+                                      _stats.gaussian_kde, ('samples', 'bw_method') if parse(_scipy_version) < parse("1.2.0") else ('samples', 'bw_method', 'weights'),
                                       samples=samples, weights=weights,
                                       bw_method=bw_method,
                                       uniqueid=uniqueid)
@@ -5734,7 +5734,7 @@ def weights(self, value):
         if value is None:
             self._weights = None
         else:
-            if StrictVersion(_scipy_version) < StrictVersion("1.2.0"):
+            if parse(_scipy_version) < parse("1.2.0"):
                 raise ImportError("weights for Samples requires scipy 1.2+")
             self._weights = is_1d_array(value)
         self._dist_constructor_object_clear_cache()
@@ -7545,7 +7545,7 @@ def __init__(self, samples, weights=None, bw_method=None, units=None,
         # NOTE: the passed samples need to be transposed, so see the override
         # in dist_constructor_args
         super(MVSamples, self).__init__(units, labels, labels_latex, wrap_ats,
-                                        _stats.gaussian_kde, ('samples', 'bw_method') if StrictVersion(_scipy_version) < StrictVersion("1.2.0") else ('samples', 'bw_method', 'weights'),
+                                        _stats.gaussian_kde, ('samples', 'bw_method') if parse(_scipy_version) < parse("1.2.0") else ('samples', 'bw_method', 'weights'),
                                         samples=samples, weights=weights, bw_method=bw_method,
                                         uniqueid=uniqueid)
 
@@ -7573,7 +7573,7 @@ def weights(self, value):
         if value is None:
             self._weights = None
         else:
-            if StrictVersion(_scipy_version) < StrictVersion("1.2.0"):
+            if parse(_scipy_version) < parse("1.2.0"):
                 raise ImportError("weights for Samples requires scipy 1.2+")
             self._weights = is_1d_array(value)
         self._dist_constructor_object_clear_cache()
@@ -7997,7 +7997,7 @@ def dist_constructor_func(self):
 
     @property
     def dist_constructor_argnames(self):
-        return ('samples', 'bw_method') if StrictVersion(_scipy_version) < StrictVersion("1.2.0") else ('samples', 'bw_method', 'weights')
+        return ('samples', 'bw_method') if parse(_scipy_version) < parse("1.2.0") else ('samples', 'bw_method', 'weights')
 
     @property
     def samples(self):

pyproject.toml

@@ -0,0 +1,50 @@
+[project]
+name = "distl"
+version = "0.3.1"
+description = "Simple Distributions: math operations, serializing, covariances"
+readme = "README.md"
+requires-python = ">=3.7"
+license = { text = "GPL-3.0-or-later" }
+authors = [
+    { name = "Kyle Conroy", email = "[email protected]" },
+]
+maintainers = [
+    { name = "Kyle Conroy", email = "[email protected]" },
+]
+keywords = [
+    "science",
+    "mathematics",
+    "statistics",
+]
+classifiers = [
+    "Development Status :: 1 - Planning",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 2.7",
+    "Programming Language :: Python :: 3.6",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+]
+dependencies = [
+    "numpy",
+    "scipy"
+]
+
+[project.optional-dependencies]
+test = [
+    "pytest"
+]
+
+[project.urls]
+repository = "https://github.com/kecnry/distl"
+
+[build-system]
+requires = ["setuptools", "numpy", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+packages = [
+    "distl"
+]