def get_sorted_scripts(self):
        ret = sorted(self.scripts, key=lambda tup: "{0}, {1}".format(tup[0], tup[1]))
        return ret
Returns scripts sorted by filename (necessary to ensure correct
dataset/ETHPy150Open jzohrab/DbMigrator/dbMigrator/migrator.py/QueuedScriptCollection.get_sorted_scripts