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DevOpsPorto Meetup 38: Intro to FastAPI by Sebastián Ramírez

DevOpsPorto
August 06, 2020
Technology
1
150

DevOpsPorto Meetup 38: Intro to FastAPI by Sebastián Ramírez

DevOpsPorto

August 06, 2020
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Transcript

  1. Intro to High performance, easy to learn, fast to code,

    ready for production

  2. Who am I? Sebastián Ramírez github.com/tiangolo linkedin.com/in/tiangolo twitter.com/tiangolo Dev at

    Explosion Berlin, Germany Explosion created: I created: tiangolo.com

  3. About FastAPI • 19K GitHub stars (about 1K+ per month)

    • Used by Microsoft, Uber, Netflix, etc. • Performance in the top rank for Python @tiangolo

  4. Based on standards • OpenAPI • JSON Schema • OAuth2

    ✨ Automatic API docs ✨ @tiangolo

  5. Based on standards - for free @tiangolo

  6. Based on Python type hints • Autocompletion everywhere • Type

    checks and type errors @tiangolo

  7. Types provide autocompletion @tiangolo

  8. Easy and short @tiangolo

  9. Less API code @tiangolo

  10. Basic FastAPI app @tiangolo https://somedomain.com/items/5?q=some+query

  11. Basic FastAPI app - docs @tiangolo https://somedomain.com/docs

  12. Automatic docs @tiangolo

  13. Basic FastAPI app with body @tiangolo

  14. Basic FastAPI app with body - docs @tiangolo

  15. Basic FastAPI app with body - docs @tiangolo

  16. Basic FastAPI app with body @tiangolo

  17. Basic FastAPI app with body and query @tiangolo

  18. Basic FastAPI app with body and query - docs @tiangolo

    https://somedomain.com/food/?delivery=true

  19. Basic FastAPI app with body and query @tiangolo

  20. JSON array of objects in body @tiangolo

  21. JSON array of objects in body - docs @tiangolo

  22. JSON array of objects in body @tiangolo

  23. JSON array of objects in body - invalid data @tiangolo

  24. JSON array of objects in body - validation @tiangolo

  25. JSON array of objects in body - validation @tiangolo

  26. FastAPI auto-completion @tiangolo

  27. Type checks @tiangolo

  28. All based on standard Python types @tiangolo

  29. Metadata @tiangolo

  30. Metadata in docs @tiangolo

  31. Metadata in docs @tiangolo

  32. Required query @tiangolo

  33. Required query in docs @tiangolo

  34. Required query validation @tiangolo

  35. Required query in docs - valid @tiangolo https://somedomain.com/food/?quantity=2

  36. Required query in docs - response @tiangolo

  37. Required query in docs @tiangolo

  38. Validation @tiangolo

  39. Validation in docs @tiangolo

  40. Validation in docs - response @tiangolo

  41. Data validation @tiangolo

  42. FastAPI - Performance @tiangolo

  43. FastAPI - Performance @tiangolo

  44. FastAPI - Other features @tiangolo • Dependency Injection • Security

    - OAuth2 • WebSockets • Files • Background Tasks • Easy GraphQL integration • More...

  45. FastAPI - When not to @tiangolo • Stable • No

    new features • Not an API

  46. Other tools @tiangolo Build great CLIs. Easy to code. Based

    on Python type hints. Functional deep learning with types, compatible with your favorite libraries. typer.tiangolo.com thinc.ai

  47. Thank you! Sebastián Ramírez github.com/tiangolo linkedin.com/in/tiangolo twitter.com/tiangolo tiangolo.com Questions? fastapi.tiangolo.com