All Questions
Tagged with python-asyncio coroutine
221 questions
1
vote
3
answers
98
views
Asyncio future, running Future objects
I have a code:
import asyncio as aio
async def coro(future: aio.Future):
print('Coro start')
await aio.sleep(3)
print('Coro finish')
future.set_result('coro result')
async def main():
...
- 397
0
votes
0
answers
40
views
PyQt5 Application with PythonTelegramBot (PTB) coroutine
I'm struggling with running python-telegram-bot-21.10 as a coroutine to a PyQt5 application using Python-3.12.7 (intended to run on a Raspberry Pi).
I had this setting operating for some years now ...
- 56
0
votes
1
answer
177
views
Run multiple async blocking functions simultaneously - Python
I am new to Python and coroutines, I am trying to leverage Python's asyncio library to parallel process a blocking function. I am using python 3.8.6. I have a blocking function that takes in a ...
1
vote
1
answer
542
views
Python Warning: Coroutine 'create_task' is not awaited
I am using Python and PyCharm, I am trying to offload database writing using asyncio but am having trouble with IDE warnings
In my main.py I start up tasks in this manner
db_logging_monitoring_task = ...
- 63
1
vote
3
answers
1k
views
Run an async function from a sync function within an already-running event loop
In my Python application, I have a sync function boo() that is called inside a running event loop. boo() has to get some data from foo(arg1, arg2), which is an async function.
Unfortunately, I can't ...
- 420
1
vote
1
answer
1k
views
Replacement for deprecated asyncio.get_event_loop()
A script I am upgrading uses asyncio.get_event_loop(), which is deprecated since Python 3.12.
Asyncio documentation recommends using asyncio.get_running_loop(), which is considered more stable because ...
- 141
1
vote
1
answer
187
views
asyncio call_soon: mixing blocking and non blocking calls
I'm going through asyncio in Python, writing random snippets to teach myself how things work. I stumbled on a behavior that I do not understand and am hoping someone can shed some light on this. Let's ...
- 175
1
vote
3
answers
3k
views
Starting or resuming async method/coroutine without awaiting it in Python
In JavaScript (and other languages) an async function is immediately executed upon its invocation until the first await is encountered.
This is not the case in Python. From the asyncio documentation:
...
- 979
0
votes
1
answer
1k
views
When is asyncio.Lock() needed?
Here is the code I have so far that uses the bleak package to connect to multiple Bluetooth devices and get data/notifications from them. The devices are scales are they automatically shut off after ...
- 425
0
votes
1
answer
712
views
How to run multiple periodic coroutines without blocking?
I'm writing a python script that checks the uptime of a few domains every few minutes. I run a coroutine for each website in a while loop and sleep them after the check is done. This works, however I ...
- 93
-1
votes
2
answers
236
views
How to create better coroutines in Python [duplicate]
I want to create two asynchronic functions, and I don't know when I will need to run any of them, but they have to not interrupt each other
import asyncio
async def func1():
await asyncio.sleep(1)
...
1
vote
1
answer
518
views
python asyncio `loop.create_task` add task in another thread's loop, the task randomly get stucked
console's output
the code:
import asyncio
import time
from threading import Thread
import threading
loop = asyncio.new_event_loop()
def print_ids(s, l):
print(f"{threading.current_thread()....
- 65
1
vote
1
answer
4k
views
How to return the results from a coroutine object with asyncio?
I'm attempting to learn how to run asynchronous code in google co-labs with asyncio. However, I am having issues returning the results.
An example I set up for myself looks like this:
async def main():...
0
votes
0
answers
440
views
Django serve views asynchronously
Django 3.2.8 (a relatively old version)
@csrf_exempt
def xhrView(request, ms, status=200):
sleep(ms / 1000)
response = HttpResponse(
f'{status} DUMMYXHRRESPONSE IN {ms}ms'
)
...
- 3,117
1
vote
1
answer
1k
views
When can an asyncio Coroutine be interrupted?
THe question is quite simple. I am new to python's asyncio module and coroutines. If I write an async function like
import asyncio
async def f():
a = 1
b = 2
await asyncio.sleep(10)
...
- 4,503