Top "Coroutine" questions

What is the difference between "yield return 0" and "yield return null" in Coroutine?

I'm new and a bit confused about "yield". But finally I understand how it worked using WaitForSeconds but I can't …

c# unity3d yield coroutine ienumerator

Async/await as a replacement of coroutines

I use C# iterators as a replacement for coroutines, and it has been working great. I want to switch to …

c# asynchronous async-await coroutine

Proper type annotation of Python functions with yield

After reading Eli Bendersky's article on implementing state machines via Python coroutines I wanted to... see his example run under …

python generator coroutine static-typing mypy

What's the difference between loop.create_task, asyncio.async/ensure_future and Task?

I'm a little bit confused by some asyncio functions. I see there is BaseEventLoop.create_task(coro) function to schedule …

python python-3.x coroutine python-asyncio

Unity Performance - Coroutines vs FSM on update

I just started studying Unity scripting and I'm having a hard time to understand why some people prefer coroutines over …

unity3d coroutine state-machine fsm

When using kotlin coroutines, how do I unit test a function that calls a suspend function?

I have a class like this class SomeClass { fun someFun() { // ... Some synchronous code async { suspendfun() } } private suspend fun suspendFun() { dependency.…

unit-testing kotlin coroutine kotlin-coroutines

In python is there a way to check if a function is a "generator function" before calling it?

Lets say I have two functions: def foo(): return 'foo' def bar(): yield 'bar' The first one is a normal …

python function generator coroutine

Future exception was never retrieved

I have a scraper (based on Python 3.4.2 and asyncio/aiohttp libs) and bunch of links (> 10K) to retrive some …

python exception-handling python-asyncio coroutine aiohttp

Which of coroutines (goroutines and kotlin coroutines) are faster?

Kotlin corutines is sugar for finite state machine and some task runner (for example, default ForkJoinPool). https://github.com/Kotlin/…

go kotlin coroutine goroutine kotlin-coroutines

asyncio - How can coroutines be used in signal handlers?

I am developing an application that uses asyncio from python3.4 for networking. When this application shuts down cleanly, a node …

python signals coroutine python-asyncio