You're reading from Building Data Science Applications with FastAPI - Second Edition

Product typeBook

Published inJul 2023

Reading LevelIntermediate

PublisherPackt

ISBN-139781837632749

Edition2nd Edition

Languages

Python

Tools

FastAPI

Concepts

Data Science

Author (1)

François Voron

Configuring and using a logging facility with Loguru

In software development, logs are probably the simplest but most powerful way to control the behavior of a system. They usually consist of lines of plain text that are printed at specific points of a program. By reading them chronologically, we are able to trace the behavior of the program and check that everything goes well. Actually, we’ve already seen log lines in this book. When you run a FastAPI app with Uvicorn and make some requests, you’ll see these lines in the console output:

INFO:     Started server process [94918]INFO:     Waiting for application startup.
INFO:     Application startup complete.
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
INFO:     127.0.0.1:60736 - "POST /generated-images HTTP/1.1" 201 Created

Those are the logs generated...

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Building Data Science Applications with FastAPI - Second Edition

Published in: Jul 2023Publisher: PacktISBN-13: 9781837632749

Author (1)

François Voron

François Voron graduated from the University of Saint-Étienne (France) and the University of Alicante (Spain) with a master's degree in machine learning and data mining. A full stack web developer and a data scientist, François has a proven track record working in the SaaS industry, with a special focus on Python backends and REST APIs. He is also the creator and maintainer of FastAPI Users, the #1 authentication library for FastAPI, and is one of the top experts in the FastAPI community.
Read more about François Voron

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Configuring and using a logging facility with Loguru

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