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

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?

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

Is It Possible To Run Only A Single Step Of The Asyncio Event Loop

I'm working on a simple graphical network application, using asyncio and tkinter. I'm runni… Read more Is It Possible To Run Only A Single Step Of The Asyncio Event Loop

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

How Can I Implement An Interactive Websocket Client With Autobahn Asyncio?

I'm trying to implement a websocket/wamp client using autobahn|python and asyncio, and while it… Read more How Can I Implement An Interactive Websocket Client With Autobahn 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

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

Debugging Asyncio Code In Pycharm Causes Absolutely Crazy Unrepeatable Errors

In my project that based on asyncio and asyncio tcp connections that debugs with PyCharm debugger I… Read more Debugging Asyncio Code In Pycharm Causes Absolutely Crazy Unrepeatable Errors

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

Using @property Decorator With @asyncio.coroutine Without Doing Yield From Possible?

I want a class along the lines of the following Foo(object): @property @asyncio.coroutine … Read more Using @property Decorator With @asyncio.coroutine Without Doing Yield From Possible?

Test Calling A Python Coroutine (async Def) From A Regular Function

Let's say I have some asyncio coroutine which fetches some data and returns it. Like this: asyn… Read more Test Calling A Python Coroutine (async Def) From A Regular Function

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

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 Error, An Operation Was Attempted On Something That Is Not A Socket

I'm currently working on the current toy code to try and understand the asyncio module. import … Read more Asyncio Error, An Operation Was Attempted On Something That Is Not A Socket

What File Descriptor Object Does Python Asyncio's Loop.add_reader() Expect?

I'm trying to understand how to use the new AsyncIO functionality in Python 3.4 and I'm str… Read more What File Descriptor Object Does Python Asyncio's Loop.add_reader() Expect?

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

Multiple Websocket Streaming With Asyncio/aiohttp

I am trying to subscribe to multiple Websocket streaming using python's asyncio and aiohttp. Wh… Read more Multiple Websocket Streaming With Asyncio/aiohttp

Asyncio Get Result From Coroutine

I have a task make communication between coroutines with help asyncio and python3. Please tell me … Read more Asyncio Get Result From Coroutine

How To Run An Aiohttp Server In A Thread?

This example of aiohttp server in a thread fails with an RuntimeError: There is no current event lo… Read more How To Run An Aiohttp Server In A Thread?

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?