@target_required
    def GetSessionURLs(self, target_id=None):
        session_urls = self.db.session.query(models.Transaction.url).filter(
            models.Transaction.target_id == target_id,
            group_by(models.Transaction.session_tokens)).getall()
        return session_urls
Alternative implementation of `theano.tensor.concatenate`.
dataset/ETHPy150Open owtf/owtf/framework/db/transaction_manager.py/TransactionManager.GetSessionURLs--crossover with--dataset/ETHPy150Open arctic-nmt/nmt/nmt/nmt.py/concatenate