setup.py

from setuptools import setup, find_packages
import io
import os
import re

here = os.path.abspath(os.path.dirname(__file__))


def read(*names, **kwargs):
  with io.open(
    os.path.join(os.path.dirname(__file__), *names),
    encoding=kwargs.get("encoding", "utf8")
  ) as fp:
    return fp.read()


def find_version(*file_paths):
  version_file = read(*file_paths)
  version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                version_file, re.M)
  if version_match:
    return version_match.group(1)
  raise RuntimeError("Unable to find version string.")


with io.open('README.rst', encoding='utf-8') as readme:
  setup(
    name='nbd',

    # Using https://packaging.python.org/en/latest/single_source_version.html
    version=find_version("nbd", "__init__.py"),

    description='Lightweight ipython/jupyter notebook diffing tool',
    long_description=readme.read(),

    # project homepage
    url='https://github.com/lcary/nbd',
    download_url='https://github.com/lcary/nbd/archive/v{}.tar.gz'.format(
      find_version("nbd", "__init__.py")),

    author='Luc Cary',
    author_email='luc.cary@gmail.com',
    license='MIT',

    # TODO: support python3
    # Reference: https://pypi.python.org/pypi?%3Aaction=list_classifiers
    classifiers=[
      # maturity
      'Development Status :: 3 - Alpha',

      # who the project is intended for
      'Intended Audience :: Developers',
      'Topic :: Software Development :: Build Tools',

      # license (needs to match "license" above)
      'License :: OSI Approved :: MIT License',

      # supported python versions
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 2.7',
      'Programming Language :: Python :: 3',
      'Programming Language :: Python :: 3.6',
    ],

    # what the project relates to
    keywords='ipynb jupyter ipython nbconvert git diff git-diff difftool',

    # use find_packages() to find the package
    packages=find_packages(exclude=['demo']),

    # runtime dependencies
    install_requires=['nbconvert', 'nbformat', 'ipython'],

    # entry point to provide executable scripts
    entry_points={
      'console_scripts': [
        'nbd=nbd.main:main',
      ],
    },
  )