def setnx(self, key, value):
        return self.execute_command("SETNX", key, value)
Produces URLs from our data source, hands them in to the consumer.
dataset/ETHPy150Open jookies/jasmin/jasmin/vendor/txredisapi.py/RedisProtocol.setnx--crossover with--dataset/ETHPy150Open benoitc/restkit/doc/sitemap_gen.py/InputNewsURLList.ProduceURLs