All Questions
112 questions
-1
votes
1
answer
36
views
How to make the function stop immediately, when in websocket stop requested?
I want to stop running the generating function immediately, whenever stop_requested in the websocket.
class ImageGeneration(BaseAIGeneration):
async def process(self, websocket, prompt):
...
- 1
2
votes
0
answers
103
views
Asyncio coroutine execution stopped and didn't return any error
I'm facing an odd behavior on one of my applications. So I have an application that has an POST entrypoint that receives a list of order id's and after processing each order it must inform an external ...
- 71
0
votes
0
answers
33
views
Puppeteer not working with Django Viewset
I am trying to write a Django REST endpoint which will convert the HTML content to PDF and then return the Streaming file response to download the report. For this purpose, I am using Puppeteer, which ...
- 2,720
1
vote
1
answer
64
views
Python async performance doubts
I'm running an websocket application through Django Channels and with Python 3.12. I have a ping mechanism to check if my users are still connected to my application where at a fixed time interval the ...
- 71
1
vote
1
answer
264
views
Why we need sync_to_async in Django?
The document said:
The reason this is needed in Django is that many libraries, specifically database adapters, require that they are accessed in the same thread that they were created in. Also a lot ...
- 3,235
1
vote
1
answer
31
views
Djnago coroutine to query data from DB in batches and yield as an iterable
I am using Django 4.2 with python3.8. I have a Mysql8 DB containing a Model as
class A(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
name = models....
-1
votes
1
answer
42
views
AsyncIO: Program still runs in a synchronous manner despite using AsyncIO in Django
I have created an API named APIDummyWait5.
Now I want to test the following
- I want the API to return the result in few milliseconds.
- While the function that is being called inside the API should ...
1
vote
0
answers
61
views
Whats the difference between asyncio and multithreading in python? [duplicate]
Multi-threading
import threading
def heavy_computation():
# A CPU-bound task
result = sum(x * x for x in range(10**6))
threads = []
for _ in range(4):
t = threading.Thread(target=...
- 11
0
votes
1
answer
216
views
How to use Async Redis Client + Django in python?
I'm trying to create a distributed semaphore using Redis to use in my Django application. This is to limit concurrent requests to an API. I'm using asyncio in redis-py. However, I want to create a ...
- 488
0
votes
0
answers
178
views
Understanding sync_to_async method in Django?
I have never worked with asyncio and/or asynchronous methods with django and am having a little difficulty understanding.
I am trying to convert a synchronous utility function (create_email_record) ...
- 405
0
votes
0
answers
51
views
how to use AsyncIOScheduler in Django?
I am developing an API using Django Rest Framework that periodically calls an asynchronous method through AsyncIOScheduler (a component of APScheduler), making it run every few seconds. However, it is ...
- 13
0
votes
0
answers
42
views
ValueError: The view test_app.views.sse_stream didn't return an HttpResponse object. It returned an unawaited coroutine instead
I' ll post in this section the full error, since the "title" section has a characters size constraint. Here it is: ValueError: The view test_app.views.sse_stream didn't return an ...
- 11
1
vote
1
answer
230
views
How to run multiple websocket client connections?
I have a Django service (let's call it the "main" service) running an HTTP server & a WebSocket server using django-channels. I also have a bunch of other django services(call them ...
- 106
1
vote
0
answers
218
views
Why Django Signals async post-save is locking other async ORM calls?
I have a Django 5 application that use websockets using channels, and I'm trying to switch to AsyncConsumers to take advantage of asyncronous execution for I/O or external API tasks.
I already wrote a ...
- 355
0
votes
1
answer
159
views
Im not sure I understand why Django wont let me do asynchronous database transactions
I am trying to create a function that will get_or_create a user record for my discord bot in my django User model as soon as someone runs the !home command - but I am encountering an issue that (as ...
- 184