setup.py

import os
from setuptools import setup, find_packages

_here = os.path.dirname(__file__)
README = open(os.path.join(_here, 'van', 'pg', 'README.txt'), 'r').read()
CHANGES = open(os.path.join(_here, 'CHANGES.txt'), 'r').read()

import platform
psycopg2_dep = 'psycopg2'
if platform.python_implementation() == 'PyPy':
    psycopg2_dep = 'psycopg2cffi-compat'

setup(name="van.pg",
      version="2.0",
      description="Tools to programmatically manage PostgreSQL clusters as Python test fixtures.",
      packages=find_packages(),
      long_description=README + '\n' + CHANGES,
      license='BSD',
      author="Brian Sutherland",
      author_email='brian@vanguardistas.net',
      namespace_packages=["van"],
      install_requires=["setuptools",
                        'testresources',
                        ],
      classifiers=[
          "Development Status :: 5 - Production/Stable",
          "Intended Audience :: Developers",
          "Operating System :: OS Independent",
          "License :: OSI Approved :: BSD License",
          "Topic :: Database",
          "Topic :: Software Development :: Testing",
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 2.6",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.2",
          ],
      tests_require=[
          psycopg2_dep,
          'transaction',
          ],
      test_suite='van.pg.tests',
      include_package_data=True,
      zip_safe=False,
      )