text: from src.deep.MyDataset import MyDataset
  
  db = MyDataset('p4', features={'x', 'y', 's1', 's2'}).load_all(path='0_raw', prefix='p4_') \
      .remove_dupplicates() \
      .split_by_size(size=100000)
  
  for x in db:
      print('saving {}'.format(x.name))
      x.save('1_uniques')
  
  print('done !')
  