new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  # Copyright (C) 2006-2019  Music Technology Group - Universitat Pompeu Fabra
  #
  # This file is part of Gaia
  #
  # Gaia is free software: you can redistribute it and/or modify it under
  # the terms of the GNU Affero General Public License as published by the Free
  # Software Foundation (FSF), either version 3 of the License, or (at your
  # option) any later version.
  #
  # This program is distributed in the hope that it will be useful, but WITHOUT
  # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  # FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  # details.
  #
  # You should have received a copy of the Affero GNU General Public License
  # version 3 along with this program. If not, see http://www.gnu.org/licenses/
  
  
  import argparse
  from gaia2.fastyaml import yaml
  from generate_svm_history_from_config import trainSVMHistory
  
  
  def retrainModel(project_file, params_file, output_file):
      project = yaml.load(open(project_file, 'r'))
      class_name = project['className']
  
      trainSVMHistory(project_file, params_file, output_file, class_name)
  
  
  if __name__ == '__main__':
      parser = argparse.ArgumentParser(
          description='Retrains a model with all the available data given the '
                      'project configuration file and a set of parameters. '
                      'The model is saved in the output file.')
  
      parser.add_argument('project_file', help='configuration file (.project)')
      parser.add_argument('params_file', help='parameters (.param)')
      parser.add_argument('output_file', help='history file (the model)')
  
      args = parser.parse_args()
      retrainModel(args.project_file, args.params_file, args.output_file)
  
subject: Add script to retrain a model for a given param set