Desenvolvendo APIs REST com Python3 e AsyncIO

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Desenvolvendo APIs REST com Python 3 e AsyncIO Renato Pedigoni @rpedigoni

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Perguntas: @caipyra

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Aplicações se comunicam

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E ﬁcam bastante tempo bloqueadas

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Apps I/O bound

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API Gateway -api

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Apps Python   async no Magalu • Catálogo • Checkout • Feeds • Meios de pagamento • Planos de pagamento

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Event loop (single thread) Non blocking I/O callback

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callbacks?

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coroutines

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$ python Live coding

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Mufﬁn • Framework web sobre o aiohttp • Simples • Plugins • Testing

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Plugins • muffin-admin • muffin-babel (l10n) • muffin-debugtoolbar • muffin-jinja2 • muffin-mongo • muffin-peewee (ORM) • muffin-redis • muffin-sentry • muffin-session • muffin-rest

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$ python Live coding

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uvloop • Implementação do event loop utilizando a libuv

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Gevent

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• Fluent Python (caps 16, 17 e 18) • Jesse Davis: How coroutines work   (bit.ly/asyncio_video1) • Josh Barlett: What in the world is asyncio?  (bit.ly/asyncio_video2) • David Beazley: Topics of Interest - Python AsyncIO   (bit.ly/asyncio_video3)

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Renato Pedigoni @rpedigoni luizalabs.com/vagas