text: from dstools.util import load_yaml
  from dstools.lab import Experiment
  import pandas as pd
  
  ex = Experiment(load_yaml('exp.yaml')['conf'])
  ex.get(_id=['57435574e0f48c88752991ba'])
  best = ex.records[0]
  
  df = pd.DataFrame(best.test_preds, columns=['PassengerId', 'Survived'])
  df.set_index('PassengerId', inplace=True)
  df.Survived = df.Survived.astype(int)
  df.to_csv('res.csv')
  