setup.py

import os
import re
import shutil
import sys

from setuptools import find_packages, setup

def get_version(package):
    """
    Return package version as listed in `__version__` in `init.py`.
    """
    init_py = open(os.path.join(package, '__init__.py')).read()
    return re.search("__version__ = ['\"]([^'\"]+)['\"]", init_py).group(1)

version = get_version('qfilter')

if sys.argv[-1] == 'publish':
    if os.system("pip freeze | grep twine"):
        print("twine not installed.\nUse `pip install twine`.\nExiting.")
        sys.exit()
    os.system("python setup.py sdist bdist_wheel")
    if os.system("twine check dist/*"):
        print("twine check failed. Packages might be outdated.")
        print("Try using `pip install -U twine wheel`.\nExiting.")
        sys.exit()
    os.system("twine upload dist/*")
    print("You probably want to also tag the version now:")
    print("  git tag -a %s -m 'version %s'" % (version, version))
    print("  git push --tags")
    shutil.rmtree('dist')
    shutil.rmtree('build')
    shutil.rmtree('qfilter.egg-info')
    sys.exit()


setup(
    name='django-q-filter',
    version=version,
    license='GPLv3',
    description='Django Q Filter',
    long_description=open('README.md').read(),
    long_description_content_type='text/markdown',
    author='Benjamin Pereto',
    packages=find_packages(exclude=['tests*']),
    include_package_data=True,
    install_requires=["django>=2.2"],
    python_requires=">=3.6",
    zip_safe=False,
    classifiers=[
        'Development Status :: 3 - Alpha',
        'Environment :: Web Environment',
        'Framework :: Django',
        'Framework :: Django :: 2.2',
        'Framework :: Django :: 3.0',
        'Framework :: Django :: 3.1',
        'Intended Audience :: Developers',
        'Operating System :: OS Independent',
        'Programming Language :: Python',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.6',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
        'Programming Language :: Python :: 3 :: Only',
        'Topic :: Internet :: WWW/HTTP',
    ]
)