old_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  
  setup(name='topmine',
        version='0.2.6',
        description='topmine python implementation',
        author='Fabian Latorre',
        author_email='latorrefabian@gmail.com',
        url='',
        packages=['topmine'],
  )
  
new_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  
  setup(name='topmine',
        version='0.2.6',
        description='topmine python implementation',
        author='Fabian Latorre',
        author_email='latorrefabian@gmail.com',
        url='',
        packages=['topmine'],
        install_requires=['py>=1.4'],
  )
  
subject: add install requirement (py)