All Questions
271 questions
1
vote
1
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57
views
Using a dict for caching async function result does not use cached results
BASE_URL = "https://query2.finance.yahoo.com/"
DATA_URL_PART = "v8/finance/chart/{ticker}"
async def fetch_close_price(aiosession: aiohttp.ClientSession,
...
- 148
0
votes
2
answers
152
views
Timeout Issue with aiohttp but not with Requests
I'm trying to fetch a webpage in Python using two different methods: requests and aiohttp. The requests method works fine, but the aiohttp method results in a timeout. Here's the code:
import asyncio
...
- 1,241
0
votes
2
answers
125
views
How do I fix session closed error when using asyncio library
I'm trying write a python script that makes a bunch of parallel http requests. Here is what I have so far.
async def deleteLinkRecords(req_headers):
async with aiohttp.ClientSession(trust_env=True) ...
- 3,502
0
votes
0
answers
132
views
await asyncio.open_connection(ip, port) stalls until "[WinError 121] The semaphore timeout period has expired" occurs
I am trying to learn about asynchronous bittorrent protocol from this repo. However, when I try to run the program. (With a custom torrent I uploaded, which works on software like qbittorrent).
The ...
0
votes
0
answers
320
views
aiohttp starts throwing WinError 64 suddenly
My program has stopped working and throwing WinError 64 after downloading > 800,000 files in different batches. The requested urls are active, so the network location is still live.
To debug, I ran ...
0
votes
1
answer
593
views
Aiohttp and Asyncio give an error when writing a bot on aiogram
I'm writing a bot on Aiogram. I did everything according to the documentation, but I get an error. I'm seeing her for the first time. Please help me solve the problem
def on_startup(bot: Bot) -> ...
- 1
1
vote
1
answer
53
views
How to create await-able object in python with specific methods
There is aiohttp based server that looks like:
import aiohttp
routes = web.RouteTableDef()
@routes.post('/route1')
async def route1(request):
req_json = await request.json()
step1 = func1(...
- 73
0
votes
0
answers
259
views
How to properly terminate or close a background task in aiohttp application?
I'm writing an app using aiohttp and asyncio. One of the parts of the app is supposed to continuously monitor a specific device for incoming data. It works as expected except that I cannot close the ...
- 437
2
votes
0
answers
365
views
"Session is closed" error even after making a new aiohttp.ClientSession
Description of intent: What I'm trying to do is use asyncio and aiohttp to retrieve the data off some websites fast. Sometimes, the website sends 50* errors and I'm trying to brute force the 200 ...
2
votes
1
answer
445
views
Forwarding a request to another API in Python (Rust) Robyn
I am using FastAPI to take in a JSON file which will then be the body of an API request out.. Orwell and Good so far. Now I want to apply the same but with robyn built on rust, instead of FastAPI. Not ...
- 425
2
votes
1
answer
846
views
Specify SNI server_hostname when performing request with asyncio/aiohttp
Hello fellow developers ! I'm stuck in a corner case and I'm starting to be out of hairs to pull... Here is the plot :
load-balancer.example.com:443 (TCP passthrough)
...
- 21
0
votes
1
answer
177
views
Why does my second python async (scraping) function (which uses results from the first async (scraping) function) return no result?
Summary of what the program should do:
Step 1 (sync): Determine exactly how many pages need to be scraped.
Step 2 (sync): create the links to the pages to be scraped in a for-loop.
Step 3 (async): Use ...
- 25
0
votes
1
answer
903
views
AIOHTTP RetryClient on JSON Decode Errors
I am trying to use the aiohttp_retry's RetryClient to address random JSON decoding errors, but it seems retries are not working. Can JSON decode errors be retried?
ERROR - message='Attempt to decode ...
0
votes
0
answers
291
views
Why is this website loading in the browser but gives a 503 error in aiohttp
I am trying to load an RSS feed via aiohttp
from datetime import datetime
from urllib.parse import urlparse
import asyncio
import aiohttp
import os
request_headers = {
"User-Agent": &...
- 6,278
1
vote
1
answer
386
views
How to make multiple REST calls asynchronous in python3
I have the following code to make multiple REST calls. Basically I have a dictionary where key is a string and value is a JSON date that I need to use as payload to pass to a REST API POST method.
At ...
- 939