old_contents: from configuration import Configuration
  conf = Configuration()
  us, pw = conf.getUsernamePassword('Laurenz')
  print(us + ":" + pw)
  id, date, place = conf.getCourseByName('GDPII')
  print(str(id) + ", " + str(date) + " - " + str(place))
  
new_contents: from configuration import Configuration
  
  #test the configuration class:
  #login credentials:
  conf = Configuration()
  us, pw = conf.getUsernamePassword('Laurenz')
  
  #course entries:
  print(us + ":" + pw)
  id, date, place = conf.getCourseByName('GDPII')
  print(str(id) + ", " + str(date) + " - " + str(place))
  
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