old_contents: #!/usr/bin/env python
  
  import glob
  from distutils.core import setup
  
  setup(
      name='rstserv',
      version='0.1.0',
      description='Simple reStructured Text Viewer with HTTP Server',
      author='Yuya Unno',
      author_email='unnonouno@gmail.com',
      packages=['rstserv',
                'rstserv.template'],
      package_data={
          'rstserv.template': ['*.css',
                               '*.html',]
          },
      scripts=['scripts/rstserv']
      )
  
new_contents: #!/usr/bin/env python
  
  import glob
  from setuptools import setup
  
  requires = [
      'docutils',
      ]
  
  setup(
      name='rstserv',
      version='0.1.0',
      description='Simple reStructured Text Viewer with HTTP Server',
      author='Yuya Unno',
      author_email='unnonouno@gmail.com',
      packages=['rstserv',
                'rstserv.template'],
      package_data={
          'rstserv.template': ['*.css',
                               '*.html',]
          },
      scripts=['scripts/rstserv'],
      install_requires=requires,
      )
  
subject: Use setuptools and set required library