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Showing posts with the label Async Await

How Do The Async And Await Keywords Work, Exactly? What's At The End Of The Await Chain?

I have this code: async def foo(x): yield x yield x + 1 async def intermediary(y): awa… Read more How Do The Async And Await Keywords Work, Exactly? What's At The End Of The Await Chain?

Python Parallelising "async For"

I have the following method in my Tornado handler: async def get(self): url = 'url here… Read more Python Parallelising "async For"

Asyncio: Runtimeerror This Event Loop Is Already Running

This seems like a common problem, see for example: RuntimeError: This event loop is already running… Read more Asyncio: Runtimeerror This Event Loop Is Already Running

Why Is Reading And Calling An Api From A File Slower Using Python Async Than Synchronously?

I have a large file, with a JSON record on each line. I'm writing a script to upload a subset o… Read more Why Is Reading And Calling An Api From A File Slower Using Python Async Than Synchronously?

Why Isn't A Function Declared As Async Of Type Types.coroutinetype?

Quote from here: types.CoroutineType The type of coroutine objects, created by async def functions… Read more Why Isn't A Function Declared As Async Of Type Types.coroutinetype?

Why Can't I 'yield From' Inside An Async Function?

In Python 3.6, I am able to use yield inside a coroutine. However I am not able to use yield from. … Read more Why Can't I 'yield From' Inside An Async Function?