Understanding python async with FastAPI

• understanding-python-async

  1 7 10.0 Python

  Some code examlpes helping to understand how python async works.

There's a repo if you'd like to have the code examples: https://github.com/ruarfff/understanding-python-async

• understanding-python-async

  1 - -

Let's see what that looks like. If you have the examples repo you can run ./test-endpoints.sh to see all these outputs or feel free to follow along step by step here.

• InfluxDB

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• unsync

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  Unsynchronize asyncio

• async-await-jetbrains-webcast

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• uvicorn

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  An ASGI web server, for Python. 🦄

  

When writing a web app with FastAPI, using async/await and a library like uvicorn, the GIL is less of an issue as we are primarily IO bound.

• SQLAlchemy

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If you use requests or standard SQLAlchemy anywhere in a route, you will block the execution.

• NumPy

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  The fundamental package for scientific computing with Python.

  

There are ways around this. Some libraries aren't effected by the GIL e.g. Numpy..

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• libcurl

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You should also have curl installed

• asgiref

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  ASGI specification and utilities

  

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