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Showing posts with the label Python Asyncio

Await Outside Async In Async/await

Was using the multiprocessing process before async, to test which is faster I am trying to run the … Read more Await Outside Async In Async/await

Python Asyncio: Reader Callback And Coroutine Communication

I am trying to implement a simple idea of passing a data from stdin to a coroutine: import asyncio … Read more Python Asyncio: Reader Callback And Coroutine Communication

Passing Asyncio Loop By Argument Or Using Default Asyncio Loop

I'm using asyncio in my application and i'm a litte bit confused about passing the event lo… Read more Passing Asyncio Loop By Argument Or Using Default Asyncio Loop

Async Generator Is Not An Iterator?

In Python you can write a generator that is iterable like: def generate(count): for x in range(… Read more Async Generator Is Not An Iterator?

Asyncio Queue Consumer Coroutine

I have a asyncio.Protocol subclass receiving data from a server. I am storing this data (each line,… Read more Asyncio Queue Consumer Coroutine

How To Get Ip Address From Aiohttp Response

I am have been trying to look into responses from aiohttp requests and have not found a way to get … Read more How To Get Ip Address From Aiohttp Response

Implementing An Asynchronous Iterator

Per PEP-492 I am trying to implement an asynchronous iterator, such that I can do e.g. async for f… Read more Implementing An Asynchronous Iterator

Asyncio Module Failing To Create Task

My Source Code: import asyncio async def mycoro(number): print(f'Starting {number}') … Read more Asyncio Module Failing To Create Task

Sending And Receiving Frames Over The Same Websocket Connection Without Blocking

Sorry for the long post but I've been poking at this for over a week so I've tried a lot of… Read more Sending And Receiving Frames Over The Same Websocket Connection Without Blocking

Get Aiohttp Results As String

I'm trying to get data from a website using async in python. As an example I used this code (un… Read more Get Aiohttp Results As String

Communicate Between Asyncio Protocol/servers

I'm trying to write a Server Side Events server which I can connect to with telnet and have the… Read more Communicate Between Asyncio Protocol/servers

Running An Asyncio Loop In A Separate Thread, Signals From, And To Loop

I'm trying to make a UI which communicates in the background with several BLE devices. For that… Read more Running An Asyncio Loop In A Separate Thread, Signals From, And To Loop

Pickling Python Function Fails With Processpoolexecutor In A Decorator

So I asked this question and tried the ProcessPoolExecutor approach. I used the decorator suggested… Read more Pickling Python Function Fails With Processpoolexecutor In A Decorator

Asyncio.run Fails When Loop.run_until_complete Works

This code fails: import asyncio from motor import motor_asyncio _client = motor_asyncio.AsyncIOMo… Read more Asyncio.run Fails When Loop.run_until_complete Works

Python Asyncio - Pythonic Way Of Waiting Until Condition Satisfied

I need to wait until a certain condition/equation becomes True in a asynchronous function in python… Read more Python Asyncio - Pythonic Way Of Waiting Until Condition Satisfied

How To Cancel All Remaining Tasks In Gather If One Fails?

In case one task of gather raises an exception, the others are still allowed to continue. Well, tha… Read more How To Cancel All Remaining Tasks In Gather If One Fails?

Make Method Of Derived Class Async

I have to create and use a class derived from an upstream package (not modifiable) I want/need to a… Read more Make Method Of Derived Class Async

How To Safely Read Readerstream From Asyncio Without Breaking The Stream

I am trying to build a man-in-middle proxy server that relays the client request to the various pro… Read more How To Safely Read Readerstream From Asyncio Without Breaking The Stream

Why Does Asyncio Subprocess Behave Differently With Created Event Loop Unless You Set_event_loop?

I have this simple async code that spawns sleep 3 and then waits for it to complete: from asyncio i… Read more Why Does Asyncio Subprocess Behave Differently With Created Event Loop Unless You Set_event_loop?

Is It Possible To Asynchronously Query Sql Server From Python (3.4)?

Is it possible to perform asynchronous queries against Microsoft SQL Server from Python (3.4), i.e.… Read more Is It Possible To Asynchronously Query Sql Server From Python (3.4)?