Python Guru

When I run my Django Web application with Apache2.4.41 + Python 3.8.1 + Django 3.0.2 + MySQL 8.0.19… Read more Valueerror: Set_wakeup_fd Only Works In Main Thread On Windows On Python 3.8 With Django 3.0.2 Or Flask 2.0.0

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?

I here asked how I can make a version of asyncio.gather that executes the list of tasks sequentiall… Read more How To Properly Terminate Nested Asyncio-tasks

Suppose there is a library that makes various database queries: import time def queryFoo(): ti… Read more Using Asyncio For Non-async Functions In Python?

Why does: async def setup(): async with websockets.connect('ws:/ip.address:port') as ws… Read more Why Can't I Send Down A Websocket In A Coroutine Called By A Coroutine?

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?

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

I have this code: try: asyncio.ensure_future(data_streamer.sendByLatest()) except ValueError as… Read more Catch Errors In Asyncio.ensure_future