setup.py

from setuptools import setup, find_packages

setup(
    name="patterns",
    packages=find_packages(),
    description="A collection of design patterns and idioms in Python.",
    classifiers=[
        "Programming Language :: Python :: 2",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: 3.7",
    ],
)