    def update_config(self, training_settings):
        """
        Adds to the existing settings (if any) the current settings dictionary
        under the session_id key.
        """
        
        session_settings = self._get_previous_conf()
        session_settings.update({self.session_id: training_settings})
        
        return session_settings
Adds to the existing settings (if any) the current settings dictionary
under the session_id key.
ISR/utils/train_helper.py