old_contents: try:
      from setuptools import setup
  except ImportError:
      print 'Please install setuptools.' \
            'You probrably can install it via your package manager (usually python-setup tools) or via pip (pip install setuptools).'
      sys.exit(1)
  
  setup(
      name='floki',
      version='0.0.1',
      author='Mateus Kern',
      author_email='kern@mateuskern.com',
      license='LICENSE.txt', 
      install_requires=['vmfusion'],
      scripts=['bin/floki']
       
  )
  
new_contents: try:
      from setuptools import setup
  except ImportError:
      print 'Please install setuptools.' \
            'You probrably can install it via your package manager (usually python-setup tools) or via pip (pip install setuptools).'
      sys.exit(1)
  
  setup(
      name='floki',
      version='0.0.1',
      author='Mateus Kern',
      author_email='kern@mateuskern.com',
      license='LICENSE.txt', 
      install_requires=['vmfusion', 'pyYAML'],
      scripts=['bin/floki']
  )
  
subject: add pyYAML as a requirement