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Showing posts with the label Python Asyncio

How Do I Run An Infinite Loop In The Background?

I have a function that continuously monitors an API. Basically, the function gets the data, parses … Read more How Do I Run An Infinite Loop In The Background?

Python Asyncio: Unreferenced Tasks Are Destroyed By Garbage Collector?

I am writing a program that accepts RPC requests over AMQP for executing network requests (CoAP). W… Read more Python Asyncio: Unreferenced Tasks Are Destroyed By Garbage Collector?

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)?

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

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

Discord - Send Message Only From Python App To Discord Channel (one Way Communication)

I am designing an app where I can send notification to my discord channel when something happen wit… Read more Discord - Send Message Only From Python App To Discord Channel (one Way Communication)

Multi-tasking With Multiprocessing Or Threading Or Asyncio, Depending On The Scenario

I have my codes ready for 1 at a time performance, I wanna upgrade it to something fancy, multi-tas… Read more Multi-tasking With Multiprocessing Or Threading Or Asyncio, Depending On The Scenario

"runtimeerror: This Event Loop Is Already Running"; Debugging Aiohttp, Asyncio And Ide "spyder3" In Python 3.6.5

I'm struggling to understand why I am getting the 'RuntimeError: This event loop is already… Read more "runtimeerror: This Event Loop Is Already Running"; Debugging Aiohttp, Asyncio And Ide "spyder3" In Python 3.6.5

Making A Process Non-blocking Inside A Websocket Asyncio

I am using websocket library in python to communicate with a JS code in front end. Here is a summar… Read more Making A Process Non-blocking Inside A Websocket Asyncio

Why Should Asyncio.streamwriter.drain Be Explicitly Called?

From doc: write(data) Write data to the stream. This method is not subject to flow control. Calls… Read more Why Should Asyncio.streamwriter.drain Be Explicitly Called?

Runtimewarning: Enable Tracemalloc To Get The Object Allocation Traceback With Asyncio.sleep

Trying to use a semaphore to control asynchronous requests to control the requests to my target hos… Read more Runtimewarning: Enable Tracemalloc To Get The Object Allocation Traceback With Asyncio.sleep

Can't Pass Awaitable To Asyncio.run_coroutine_threadsafe

I have observed that the asyncio.run_coroutine_threadsafe function does not accept general awaitabl… Read more Can't Pass Awaitable To Asyncio.run_coroutine_threadsafe

Python Asyncio Having Trouble With Running Two Infinite Functions Asynchronously

So I have been trying to run two functions simultaneously but one never seems to work unless I stop… Read more Python Asyncio Having Trouble With Running Two Infinite Functions Asynchronously

Asyncio + Multiprocessing + Unix

I have a pet project with the following logic: import asyncio, multiprocessing async def sub_main(… Read more Asyncio + Multiprocessing + Unix

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

What Does Asyncio.create_task() Do?

What does asyncio.create_task() do? I have looked at the docs and can't seem to understand it. … Read more What Does Asyncio.create_task() Do?

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?

What Is The Best Way To Load Multiple Files Into Memory In Parallel Using Python 3.6?

I have 6 large files which each of them contains a dictionary object that I saved in a hard disk us… Read more What Is The Best Way To Load Multiple Files Into Memory In Parallel Using Python 3.6?

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

How Does The Asyncio Module Work, Why Is My Updated Sample Running Synchronously?

I have tried the following code in Python 3.6 for asyncio: Example 1: import asyncio import time a… Read more How Does The Asyncio Module Work, Why Is My Updated Sample Running Synchronously?