old_contents: from edisgo.grid.network import Network
  import os
  
  network = Network.import_from_dingo(os.path.join('data', 'dingo_grids__3545.pkl'))
  
  # MV generators
  gens = network.mv_grid.graph.nodes_by_attribute('generator')
  print('Generators in MV grid incl. aggregated generators from MV and LV')
  print('Type\tSubtype\tCapacity in kW')
  for gen in gens:
      print("{type}\t{sub}\t{capacity}".format(
          type=gen.type, sub=gen.subtype, capacity=gen.nominal_capacity))
  
  # Load located in aggregated LAs
  print('\n\nAggregated load in LA adds up to\n')
  [print('\t{0}: {1} MWh'.format(
      _,
      network.mv_grid.graph.nodes_by_attribute('load')[0].consumption[_] / 1e3))
      for _ in ['retail', 'industrial', 'agricultural', 'residential']]
new_contents: from edisgo.grid.network import Network
  import os
  
  network = Network.import_from_dingo(os.path.join('data', 'dingo_grids__3545.pkl'))
  
  # MV generators
  gens = network.mv_grid.graph.nodes_by_attribute('generator')
  print('Generators in MV grid incl. aggregated generators from MV and LV')
  print('Type\tSubtype\tCapacity in kW')
  for gen in gens:
      print("{type}\t{sub}\t{capacity}".format(
          type=gen.type, sub=gen.subtype, capacity=gen.nominal_capacity))
  
  # Load located in aggregated LAs
  print('\n\nAggregated load in LA adds up to\n')
  if network.mv_grid.graph.nodes_by_attribute('load'):
      [print('\t{0}: {1} MWh'.format(
          _,
          network.mv_grid.graph.nodes_by_attribute('load')[0].consumption[_] / 1e3))
          for _ in ['retail', 'industrial', 'agricultural', 'residential']]
  else:
      print("O MWh")
subject: Fix example prints