old_contents: from feedinlib.powerplants import Photovoltaic, WindPowerPlant
  from feedinlib.models import Pvlib, WindpowerlibTurbine, WindpowerlibTurbineCluster
new_contents: __copyright__ = "Copyright oemof developer group"
  __license__ = "GPLv3"
  __version__ = '0.2.0'
  
  from feedinlib.powerplants import Photovoltaic, WindPowerPlant
  from feedinlib.models import Pvlib, WindpowerlibTurbine, \
      WindpowerlibTurbineCluster, get_power_plant_data
  
subject: Update init