old_contents: # -*- coding: utf-8 -*-
  """
  @author: uwe
  """
  
  import sys
  import os
  from setuptools import setup
  
  setup(name='feedinlib',
        version='0.0.12',
        description='Creating time series from pv or wind power plants.',
        url='http://github.com/oemof/feedinlib',
        author='oemof developing group',
        author_email='birgit.schachler@rl-institut.de',
        license='GPL3',
        packages=['feedinlib'],
        zip_safe=False,
        install_requires=['numpy >= 1.7.0',
                          'pandas >= 0.13.1',
                          'pvlib["optional"] >= 0.5.0',
                          'windpowerlib >= 0.0.6',
                          'scipy'])
  
new_contents: # -*- coding: utf-8 -*-
  """
  @author: uwe
  """
  
  import sys
  import os
  from setuptools import setup
  
  setup(name='feedinlib',
        version='0.0.12',
        description='Creating time series from pv or wind power plants.',
        url='http://github.com/oemof/feedinlib',
        author='oemof developing group',
        author_email='birgit.schachler@rl-institut.de',
        license='GPL3',
        packages=['feedinlib'],
        zip_safe=False,
        install_requires=['numpy >= 1.7.0',
                          'pandas >= 0.13.1',
                          'pvlib[optional] >= 0.5.0',
                          'windpowerlib >= 0.0.6',
                          'scipy'])
  
subject: Fix setup.py 'optional'