Introduce pyproject.toml

Author: sebheger

.github/workflows/github-ci.yml

@@ -15,13 +15,13 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
-          python-version: 3.7
+          python-version: 3.7.12
 
       - name: Upgrade pip
         run: python -m pip install --upgrade pip
 
       - name: Install dependencies
-        run: python -m pip install flake8 black
+        run: python -m pip install "flake8==4.0.1" "black==22.3.0"
 
       - name: check style with black
         run: python -m black mip --line-length=89 --check --diff
@@ -73,13 +73,12 @@ jobs:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-${{ matrix.python-version }}-pythonpip
 
-    - name: Install dependencies CPython
-      if: ${{ matrix.python-version != 'pypy-3.9' }}
-      run: python -m pip install cffi pytest networkx numpy matplotlib gurobipy
+    - name: Install dependencies from requirements.txt
+      run: python -m pip install -r requirements.txt
 
-    - name: Install dependencies PyPy
-      if: ${{ matrix.python-version == 'pypy-3.9' }}
-      run: python -m pip install cffi pytest networkx numpy
+    - name: Install additional requirements (CPython)
+      if: ${{ matrix.python-version != 'pypy-3.9' }}
+      run: python -m pip install "matplotlib==3.5.2" "gurobipy==9.5.1"
 
     - name: Install mip
       run: python -m pip install .

.gitignore

@@ -4,7 +4,7 @@ __pycache__/
 *$py.class
 
 # Generated by setuptools_scm
-mip/version.py
+mip/_version.py
 
 # C extensions
 *.so

.travis.yml

@@ -7,6 +7,6 @@
 from mip.ndarray import LinExprTensor
 from mip.entities import Column, Constr, LinExpr, Var, ConflictGraph
 from mip.model import *
-from mip.version import version as __version__
+from mip._version import __version__
 
 name = "mip"

NEWS

@@ -0,0 +1,5 @@
+# coding: utf-8
+# file generated by setuptools_scm
+# don't change, don't track in version control
+__version__ = version = '0.0.0'
+__version_tuple__ = version_tuple = (0, 0, 0)

TODO.md

@@ -4,7 +4,7 @@
 from typing import List, Tuple, Optional, Union, Dict, Any
 import numbers
 import mip
-from .version import version
+from ._version import __version__
 
 logger = logging.getLogger(__name__)
 
@@ -1631,7 +1631,7 @@ def read_custom_settings():
                         customCbcLib = cols[1].lstrip().rstrip().replace('"', "")
 
 
-logger.info("Using Python-MIP package version {}".format(version))
+logger.info("Using Python-MIP package version {}".format(__version__))
 customCbcLib = ""
 read_custom_settings()
 

bench/.ycm_extra_conf.py benchmarks/.ycm_extra_conf.py

@@ -0,0 +1,52 @@
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "mip"
+description = "Python tools for Modeling and Solving Mixed-Integer Linear Programs (MIPs)"
+readme = "README.md"
+requires-python = ">=3.7"
+license = {file = "LICENSE"}
+authors = [
+    {name="T.A.M. Toffolo", email="[email protected]"},
+    {name="H.G. Santos", email="[email protected]"}
+]
+maintainers = [
+    {name="S. Heger", email="[email protected]"}
+]
+keywords = [
+    "Optimization",
+    "Linear Programming",
+    "Integer Programming",
+    "Operations Research",
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "License :: OSI Approved :: Eclipse Public License 2.0 (EPL-2.0)",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "Topic :: Scientific/Engineering :: Mathematics"
+]
+dynamic = ["version"]
+
+dependencies = ["cffi==1.15.0"]
+
+[project.optional-dependencies]
+numpy = ["numpy==1.22.4"]
+gurobi = ["gurobipy>=8.*"]
+
+[project.urls]
+"Homepage" = "https://www.python-mip.com"
+"Repository" = "https://github.com/coin-or/python-mip"
+
+[tool.setuptools]
+packages = ["mip"]
+
+[tool.setuptools.package-data]
+"mip.libraries" = ["*.so", "*.dylib", "*.dll"]
+
+[tool.setuptools_scm]
+write_to = "mip/_version.py"

bench/bench.sh benchmarks/bench.sh

@@ -0,0 +1,4 @@
+cffi==1.15.0
+networkx==2.6.3
+numpy==1.21.6
+pytest==7.1.2

bench/bmcp.py benchmarks/bmcp.py

@@ -1,2 +1,3 @@
 rm dist/*
-python3 setup.py sdist bdist_wheel
+python -m pip install build
+python -m build