August 2024
Intermediate to advanced
1014 pages
26h
Spanish
Content preview from Python fluido, 2ª edición
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Capítulo 21. Programación asíncrona
Este trabajo se ha traducido utilizando IA. Agradecemos tus opiniones y comentarios: translation-feedback@oreilly.com
El problema de los enfoques normales de la programación asíncrona es que son propuestas de todo o nada. Reescribes todo tu código para que nada se bloquee o estás perdiendo el tiempo.
Álvaro Videla y Jason J. W. Williams, RabbitMQ en acción1
Este capítulo de aborda tres temas principales que están estrechamente relacionados:
-
Construcciones de Python
async def,await,async with, yasync for -
Objetos que soportan esas construcciones: coroutines nativas y variantes asíncronas de gestores de contexto, iterables, generadores y comprensiones
-
asyncio y otras bibliotecas asíncronas
Este capítulo se basa en las ideas de iterables y generadores(Capítulo 17, en particular "Coroutines clásicas"), gestores de contexto(Capítulo 18) y conceptos generales de programación concurrente(Capítulo 19).
Estudiaremos clientes HTTP concurrentes similares a los que vimos en el Capítulo 20, reescritos con coroutines nativas y gestores de contexto asíncronos, utilizando la misma biblioteca HTTPX que antes, pero ahora a través de su API asíncrona. También veremos cómo evitar el bloqueo del bucle de eventos delegando las operaciones lentas a un hilo o ejecutor de procesos.
Después de los ejemplos de cliente HTTP, veremos dos sencillas aplicaciones asíncronas del lado del servidor, una de ellas utilizando el cada vez más popular framework FastAPI ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.