Skip to content Skip to sidebar Skip to footer
Showing posts with the label Python Asyncio

Not Possible To Chain Native Asyncio Coroutines By Simply Returning Them

I've been using py3.4's generator-based coroutines and in several places I've chained t… Read more Not Possible To Chain Native Asyncio Coroutines By Simply Returning Them

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

Python Tornado Send Websocket Messages From Another Thread

I want to use WebSockets in Python to keep web clients up to date about data that I am reading from… Read more Python Tornado Send Websocket Messages From Another Thread

Does __await__ Need To Be A Generator?

I want to implement an awaitable and noticed that __await__ 'needs' to be a generator. From… Read more Does __await__ Need To Be A Generator?

Why Use Explicit Loop Parameter With Aiohttp?

The aiohttp library's documentation states: loop – event loop used for processing HTTP request… Read more Why Use Explicit Loop Parameter With Aiohttp?

Asyncio Doesn't Execute The Tasks Asynchronously

I'm playing around with asyncio module of Python and I don't know what's the problem wi… Read more Asyncio Doesn't Execute The Tasks Asynchronously

Solve Blocking Http Python Function Through Asyncio

I am implementing a blockchain that communicates through http requests (inspired by this blogpost).… Read more Solve Blocking Http Python Function Through Asyncio

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

"async With" In Python 3.4

The Getting Started docs for aiohttp give the following client example: import asyncio import aioht… Read more "async With" In Python 3.4

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

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 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?

Why Asyncio's Run_in_executor Blocks Tornado's Get Handler?

I want to run a slow blocking method (actually from a 3rd-party library) in tornado's async GET… Read more Why Asyncio's Run_in_executor Blocks Tornado's Get Handler?

Why Do Most Asyncio Examples Use Loop.run_until_complete()?

I was going through the Python documentation for asyncio and I'm wondering why most examples us… Read more Why Do Most Asyncio Examples Use Loop.run_until_complete()?

Why Doesn't Asyncio Always Use Executors?

I have to send a lot of HTTP requests, once all of them have returned, the program can continue. So… Read more Why Doesn't Asyncio Always Use Executors?

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?

Is It Possible To Put An Async Function As A Callable Argument?

I'm coding a music bot for my server, and I need to disconnect (a coroutine) when the queue is … Read more Is It Possible To Put An Async Function As A Callable Argument?

Synchronous Blocking Of Multiple Resources

Abstract situation. We have 2 sheeps we can asynchronously use at time (Semaphore(2)) and 1 gate we… Read more Synchronous Blocking Of Multiple Resources

How To Make A Multithreaded And Async Python Discord Bot

I'm making a discord bot, which uses some big data (500-900Mb). My issue is that I need to refr… Read more How To Make A Multithreaded And Async Python Discord Bot

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?