new_contents: """Setup file for powershellmagic."""
  
  from setuptools import setup
  from powershellmagic import __version__
  
  description = 'IPython magic for Windows PowerShell'
  
  with open('README.rst') as file:
      long_description = file.read()
  
  _classifiers = [
      'Environment :: Win32 (MS Windows)',
      'Framework :: IPython',
      'License :: OSI Approved :: BSD License',
      'Programming Language :: Python',
      'Programming Language :: Python :: 2',
      'Programming Language :: Python :: 3',
      'Topic :: System :: Shells',
      ]
  
  setup(
      name='powershellmagic',
      version=__version__,
      py_modules=['powershellmagic'],
      author='Eric Galloway',
      author_email='ericgalloway@gmail.com',
      description=description,
      long_description=long_description,
      url='https://github.com/etgalloway/powershellmagic',
      classifiers=_classifiers,
      zip_safe=False,
      install_requires=['ipython']
      )
  
subject: Add setup.py