def list_tables(self):
        body = self.body
        limit = body.get('Limit')
        if body.get("ExclusiveStartTableName"):
            last = body.get("ExclusiveStartTableName")
            start = list(dynamodb_backend2.tables.keys()).index(last) + 1
        else:
            start = 0
        all_tables = list(dynamodb_backend2.tables.keys())
        if limit:
            tables = all_tables[start:start + limit]
        else:
            tables = all_tables[start:]
        response = {"TableNames": tables}
        if limit and len(all_tables) > start + limit:
            response["LastEvaluatedTableName"] = tables[-1]
        return dynamo_json_dump(response)
dataset/ETHPy150Open spulec/moto/moto/dynamodb2/responses.py/DynamoHandler.list_tables/original