old_contents: from ..apis.efa import EFA
  
  vrr = EFA('vrr', 'http://efa.vrr.de/standard/', 'de')
  # vrr = EFA('vrr', 'http://app.vrr.de/companion-vrr/')
  vrn = EFA('vrn', 'http://fahrplanauskunft.vrn.de/vrn/', 'de')
  
new_contents: from ..apis.efa import EFA
  
  vrr = EFA(name='vrr', base_url='http://efa.vrr.de/standard/', preset='de')
  # vrr = EFA('vrr', 'http://app.vrr.de/companion-vrr/')
  vrn = EFA(name='vrn', base_url='http://fahrplanauskunft.vrn.de/vrn/', preset='de')
  
subject: use keyword arguments to init networks