setup.py

from setuptools import setup, find_packages
import sys
from setuptools.command.test import test as TestCommand

#https://pytest.org/latest/goodpractises.html
class PyTest(TestCommand):
    user_options = [('pytest-args=', 'a', "Arguments to pass to py.test")]

    def initialize_options(self):
        TestCommand.initialize_options(self)
        self.pytest_args = []

    def finalize_options(self):
        TestCommand.finalize_options(self)
        self.test_args = []
        self.test_suite = True

    def run_tests(self):
        #import here, cause outside the eggs aren't loaded
        import pytest
        errno = pytest.main(self.pytest_args)
        sys.exit(errno)

setup(name='dnapy',
    version='0.1.9',
    description='Some handy functions for dealing with DNA sequences and sequence alignment files.',
    url='http://github.com/sherrillmix/dnapy',
    author='Scott Sherrill-Mix',
    author_email='shescott@upenn.edu',
    license='GPL 3',
    packages=find_packages(),
    zip_safe=True,
    install_requires=['pysam >= 0.14','biopython'],
    tests_require=['pytest >=2.8'],
    cmdclass = {'test': PyTest},
    entry_points={ 'console_scripts': [
        'countbases = dnapy.countbases:main',
        'removeshort = dnapy.removeshort:main',
        'removereads = dnapy.removereads:main',
        'getstartends = dnapy.getstartends:main',
        'splitbarcodes = dnapy.splitbarcodes:main',
        'countkmers = dnapy.countkmers:main',
        'bamtoalign = dnapy.bamtoalign:main',
        'abitotrace = dnapy.abitotrace:main',
        'splitreadsbyname = dnapy.splitreadsbyname:main',
        'countbarcodes = dnapy.countbarcodes:main'
        ] },
    classifiers=[
        "Topic :: Scientific/Engineering :: Bio-Informatics",
        'Intended Audience :: Science/Research',
        'License :: OSI Approved :: GNU General Public License (GPL)'
    ],
    long_description=open('README.rst').read()
)