setup.py

import re
import sys
import versioneer
from os import path
from pathlib import Path
from collections import defaultdict
from setuptools import setup, find_packages


# NOTE: This file must remain Python 2 compatible for the foreseeable future,
# to ensure that we error out properly for people with outdated setuptools
# and/or pip.
min_version = (3, 7)
if sys.version_info < min_version:
    error = """
pyqna does not support Python {0}.{1}.
Python {2}.{3} and above is required. Check your Python version like so:

python3 --version

This may be due to an out-of-date pip. Make sure you have pip >= 9.0.1.
Upgrade pip like so:

pip install --upgrade pip
""".format(
        *(sys.version_info[:2] + min_version)
    )
    sys.exit(error)

here = Path(__file__).parent.resolve()

with open(here / "README.rst", encoding="utf-8") as readme_file:
    readme = readme_file.read()

with open(here / "requirements.txt") as requirements_file:
    # Parse requirements.txt, ignoring any commented-out lines.
    requirements = [
        line
        for line in requirements_file.read().splitlines()
        if not line.startswith("#")
    ]


def get_extra_requires(path, add_all=True):
    # Helper function to parse extra dependencies from extra-requirements.txt file
    # Source: https://hanxiao.io/2019/11/07/A-Better-Practice-for-Managing-extras-require-Dependencies-in-Python/
    with open(path) as fp:
        extra_deps = defaultdict(set)
        for k in fp:
            if k.strip() and not k.startswith("#"):
                tags = set()
                if ":" in k:
                    k, v = k.split(":")
                    tags.update(vv.strip() for vv in v.split(","))
                tags.add(re.split("[<=>]", k)[0])
                for t in tags:
                    extra_deps[t].add(k)

        # add tag `all` at the end
        if add_all:
            extra_deps["all"] = set(vv for v in extra_deps.values() for vv in v)

    return extra_deps


setup(
    name="pyqna",
    version=versioneer.get_version(),
    cmdclass=versioneer.get_cmdclass(),
    description="A simple python package for question answering",
    long_description=readme,
    author="Saahil Ali",
    author_email="programmer290399@gmail.com",
    url="https://github.com/programmer290399/pyqna",
    python_requires=">={}".format(".".join(str(n) for n in min_version)),
    packages=find_packages(exclude=["docs", "tests"]),
    entry_points={
        "console_scripts": [
            # 'command = some.module:some_function',
        ],
    },
    include_package_data=True,
    package_data={
        "pyqna": [
            # When adding files here, remember to update MANIFEST.in as well,
            # or else they will not be included in the distribution on PyPI!
            # 'path/to/data_file',
        ]
    },
    install_requires=requirements,
    extras_require=get_extra_requires(here / "extra-requirements.txt"),
    license="BSD (3-clause)",
    classifiers=[
        "Development Status :: 2 - Pre-Alpha",
        "Natural Language :: English",
        "Programming Language :: Python :: 3",
    ],
)