old_contents: from setuptools import setup, Extension
  
  # Define extensions
  extension = Extension('epistasis.model_matrix_ext',
                        ['epistasis/model_matrix_ext.c'])
  
  # define all packages for distribution
  packages = [
      'epistasis',
      'epistasis.models',
      'epistasis.plot',
      'epistasis.sampling',
      'epistasis.simulate',
  ]
  
  setup(name='epistasis',
        version='0.4.0',
        description='High-order epistasis models for genotype-phenotype maps',
        author='Zach Sailer',
        author_email='zachsailer@gmail.com',
        url='https://github.com/harmslab/epistasis',
        packages=packages,
        classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Science/Research',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
        ],
        ext_modules=[extension],
        zip_safe=False,
        license='UNLICENSE',
        keywords='epistasis high-order genetics genotype-phenotype-maps')
  
new_contents: from setuptools import setup, Extension
  
  # Define extensions
  extension = Extension('epistasis.model_matrix_ext',
                        ['epistasis/model_matrix_ext.c'])
  
  # define all packages for distribution
  packages = [
      'epistasis',
      'epistasis.models',
      'epistasis.pyplot,
      'epistasis.sampling',
      'epistasis.simulate',
  ]
  
  setup(name='epistasis',
        version='0.4.0',
        description='High-order epistasis models for genotype-phenotype maps',
        author='Zach Sailer',
        author_email='zachsailer@gmail.com',
        url='https://github.com/harmslab/epistasis',
        packages=packages,
        classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Science/Research',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
        ],
        ext_modules=[extension],
        zip_safe=False,
        license='UNLICENSE',
        keywords='epistasis high-order genetics genotype-phenotype-maps')
  
subject: fix pyplot in setup