redis-py Questions

Channels_redis causing the error AttributeError: 'Redis' object has no attribute 'bzpopmin'

January 4, 2021
JackFurby
2 Answers

I am facing the following error message on my Django application: Exception inside application: 'Redis' object has no attribute 'bzpopmin' Traceback (most recent call last): File "/home/jack/.conda/envs/GuessWhich/lib/python3.7/site-packages/channels/staticfiles.py", line 44, in __call__ return await self.application(scope, receive, send) File "/home/jack/.conda/envs/GuessWhich/lib/python3.7/site-packages/channels/routing.py", line 71,…

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Mark standalone redis as read-only

September 20, 2020
kameHame HA
2 Answers

I want to mark a standalone Redis server (not a Redis-Cluster, not a Redis-Sentinel) as read-only. I have been googling for this for quite sometime but I don't seem to find a definite answer (Almost all answers point to Clustering…

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RedisGraph – UNWIND batch of queries

August 17, 2020
Filippo Grazioli
2 Answers

I would like to execute a batch of queries in RedisGraph with the Python API in order to speed up the creation of big knowledge graphs. In Neo4J, the UNWIND command can be used by the Neo4J Python API and…

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Redis-py hset() mapping – TypeError when setting multiple item values

April 10, 2020
harry
3 Answers

I am building some very large lookup tables in Redis. I have some straightforward code that works as intended when looping through a dict to set a single value in my Redis hash (via a pipeline) for each item using…

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MasterNotFoundError using redis-py when connecting to Redis Sentinel Cluster

April 1, 2020
phatasma-coder
2 Answers

I'm facing a MasterNotFoundError when I try to connect to the master node by following the deployment guide here: https://docs.bitnami.com/tutorials/deploy-redis-sentinel-production-cluster/ My code to connect to the master Redis Sentinel node is: from redis.sentinel import Sentinel redis_host = 'redis.default.svc.cluster.local' redis_port =…

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Redis on Heroku not respond

I'm pretty new to Redis queuing job task. I tried to do some function on the queue by using Redis To Go Add-on. But after I push some task on queue it seems to disappear. Here is my code import…

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Redis – pythonic way deal with DataError: Invalid input of type: 'dict'. Convert to a bytes, string, int or float first.?

February 26, 2020
xin.chen
2 Answers

redis veersion 3.4.1 must be use hash, can't use str or other data type data: { '_anno': { 'ctp': 'list', 'dt': [], 'ml': 0, 'na': 'apple', 'pos': -1, 'rel': '', 'st_var': '', 'tp': 'object' }, '_att': { '_cuser': 'apple card',…

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When do Redis PUB/SUB events fire-and-forget?

February 20, 2020
fameman
3 Answers

Redis events are fire-and-forget. If no one is listening, they will just remain undetected. There's no history. But nowhere on the internet did I find anything that answers the following question (I'm using redis-py and aioredis for python): Does the…

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