docs: def get_or_create(session, model, **kwargs):
      """ Get or create sqlalchemy instance.
  
      Args:
          session (Sqlalchemy session):
          model (sqlalchemy model):
          kwargs (dict): kwargs to lookup or create instance.
  
      Returns:
          Tuple: first element is found or created instance, second is boolean - True if instance created,
              False if instance found.
      """
      instance = session.query(model).filter_by(**kwargs).first()
      if instance:
          return instance, False
      else:
          instance = model(**kwargs)
          if 'dataset' in kwargs:
              instance.update_sequence_id(session, kwargs['dataset'])
          session.add(instance)
          session.commit()
          return instance, True