new_contents: from distutils.core import setup
  
  setup(
      name='xlscsv',
      version='1.0',
      packages=[''],
      url='https://github.com/alexsilva/xlsCsv',
      license='MIT',
      author='alex',
      author_email='',
      description='Write similar xlsx files to csv format.'
  )
  
subject: add setup script.