setup.py

from setuptools import find_packages, setup

with open("README.md") as fh:
    long_description = ""
    header_count = 0
    for line in fh:
        if line.startswith("##"):
            header_count += 1
        if header_count < 2:
            long_description += line
        else:
            break


def get_version():
    path = "pettingzoo/__init__.py"
    with open(path) as file:
        lines = file.readlines()

    for line in lines:
        if line.startswith("__version__"):
            return line.strip().split()[-1].strip().strip('"')
    raise RuntimeError("bad version data in __init__.py")


extras = {
    "atari": ["multi_agent_ale_py==0.1.11", "pygame==2.1.0"],
    "classic": [
        "chess==1.7.0",
        "rlcard==1.0.4",
        "pygame==2.1.0",
        "hanabi_learning_environment==0.0.4",
    ],
    "butterfly": ["pygame==2.1.0", "pymunk==6.2.0"],
    "magent": ["magent==0.2.2"],
    "mpe": ["pyglet>=1.4.0"],
    "sisl": ["pygame==2.1.0", "box2d-py==2.3.5", "scipy>=1.4.1"],
    "other": ["pillow>=8.0.1"],
    "tests": ["pynput", "pytest", "codespell", "flake8", "isort"],
}

extras["all"] = (
    extras["atari"]
    + extras["classic"]
    + extras["butterfly"]
    + extras["magent"]
    + extras["mpe"]
    + extras["sisl"]
    + extras["other"]
)


setup(
    name="PettingZoo",
    version=get_version(),
    author="Farama Foundation",
    author_email="jkterry@farama.org",
    description="Gym for multi-agent reinforcement learning",
    url="https://github.com/Farama-Foundation/PettingZoo",
    long_description=long_description,
    long_description_content_type="text/markdown",
    keywords=["Reinforcement Learning", "game", "RL", "AI", "gym"],
    python_requires=">=3.7, <3.11",
    packages=["pettingzoo"]
    + ["pettingzoo." + pkg for pkg in find_packages("pettingzoo")],
    include_package_data=True,
    install_requires=["numpy>=1.18.0", "gym>=0.21.0"],
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
    ],
    extras_require=extras,
)