old_contents: import setuptools
  import codecs
  import os
  
  here = os.path.abspath(os.path.dirname(__file__))
  
  # Get the long description from the README file
  with codecs.open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
      long_description = f.read()
  
  setuptools.setup(
      name = 'zerosum',
      version = '0.0.0',
      description = 'Balances zero-sum games so that they have a specified Nash equilibrium.',
      long_description = long_description,
      url = 'https://github.com/ajul/zerosum',
  
      author = 'Albert Julius Liu',
      author_email = 'ajul1987@gmail.com',
  
      license = 'BSD-3-Clause',
  
      classifiers = [
          'Development Status :: 4 - Beta',
  
          'Intended Audience :: Developers',
  
          'License :: OSI Approved :: BSD License',
  
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          
          'Topic :: Games/Entertainment',
          'Topic :: Scientific/Engineering :: Mathematics',
      ],
  
      keywords = 'game-theory game-design numerical-optimization',
  
      packages = setuptools.find_packages(exclude=['examples', 'tests']),
  
      install_requires = ['numpy', 'scipy'],
      extras_require = {
          'excel': ['xlwings'],
      },
  )
new_contents: import setuptools
  import codecs
  import os
  
  here = os.path.abspath(os.path.dirname(__file__))
  
  # Get the long description from the README file
  with codecs.open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
      long_description = f.read()
  
  setuptools.setup(
      name = 'zerosum',
      version = '0.0.0',
      description = 'Balances zero-sum games so that they have a specified Nash equilibrium.',
      long_description = long_description,
      url = 'https://github.com/ajul/zerosum',
  
      author = 'Albert Julius Liu',
      author_email = 'ajul1987@gmail.com',
  
      license = 'BSD-3-Clause',
  
      classifiers = [
          'Development Status :: 4 - Beta',
  
          'Intended Audience :: Developers',
  
          'License :: OSI Approved :: BSD License',
  
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          
          'Topic :: Games/Entertainment',
          'Topic :: Scientific/Engineering :: Mathematics',
      ],
  
      keywords = 'game-theory game-design numerical-optimization',
  
      packages = setuptools.find_packages(exclude=['examples', 'tests']),
  
      install_requires = ['numpy', 'scipy'],
      extras_require = {
          'excel': ['xlwings', 'pypiwin32'],
      },
  )
subject: add pypiwin32 dependence with xlwings