old_contents: from .data import DataProvider
  
  def get_data_provider_by_name(name, train_params):
      """Return required data provider class"""
      if name == 'UCF101':
          return DataProvider(**train_params)
      if name == 'MERL':
          return DataProvider(**train_params)
      else:
          print("Sorry, data provider for `%s` dataset "
                "was not implemented yet" % name)
          exit()
  
new_contents: from .data import DataProvider
  
  def get_data_provider_by_name(name, train_params):
      """Return required data provider class"""
      if name == 'UCF101':
          return DataProvider(**train_params)
      if name == 'MERL':
          return DataProvider(**train_params)
      if name == 'KTH':
          return DataProvider(**train_params)
      else:
          print("Sorry, data provider for `%s` dataset "
                "was not implemented yet" % name)
          exit()
  
subject: update the kth