setup.py

import itertools
import pathlib
import re

import setuptools

directory = pathlib.Path(__file__).parent.resolve()

# version
init_path = directory.joinpath("pubmedpy", "__init__.py")
text = init_path.read_text(encoding="utf-8-sig")
pattern = re.compile(r"^__version__ = ['\"]([^'\"]*)['\"]", re.MULTILINE)
version = pattern.search(text).group(1)

# long_description
readme_path = directory.joinpath("readme.md")
long_description = readme_path.read_text(encoding="utf-8-sig")

# dependencies including extra depedencies with an "all" option
install_requires = [
    "lxml",
    "pandas",
    "requests",
    "sickle",
    "tqdm",
]
extras_require = {
    "dev": [
        "flake8",
        "pdoc3",
        "pytest",
    ],
}
extras_require["all"] = list(
    dict.fromkeys(itertools.chain.from_iterable(extras_require.values()))
)

setuptools.setup(
    # Package details
    name="pubmedpy",
    version=version,
    url="https://github.com/dhimmel/pubmedpy",
    project_urls={
        "Source": "https://github.com/dhimmel/pubmedpy",
        "Tracker": "https://github.com/dhimmel/pubmedpy/issues",
        "Documentation": "https://git.dhimmel.com/pubmedpy/",
    },
    description="Utilities for interacting with NCBI EUtilities relating to PubMed",
    long_description_content_type="text/markdown",
    long_description=long_description,
    license="BlueOak-1.0.0",
    # Author details
    author="Daniel Himmelstein",
    author_email="daniel.himmelstein@gmail.com",
    # Package topics
    keywords="pubmed eutilities bibliometrics",
    classifiers=[
        "Intended Audience :: Science/Research",
        "Topic :: Scientific/Engineering :: Bio-Informatics",
        "Topic :: Scientific/Engineering :: Information Analysis",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3 :: Only",
    ],
    packages=setuptools.find_packages(),
    # Specify python version
    python_requires=">=3.6",
    # Run-time dependencies
    install_requires=install_requires,
    # Additional groups of dependencies
    extras_require=extras_require,
)