Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
たのしい FastAPI
Search
kimihiro_n
May 08, 2020
Programming
1
16k
たのしい FastAPI
社内勉強会用につくった FastAPI の布教資料です。
書けなかった内容は改めて会社ブログに書く予定です。
kimihiro_n
May 08, 2020
Tweet
Share
More Decks by kimihiro_n
See All by kimihiro_n
サービスへの影響を抑えてデータベースの移行を実施したはなしAurora MySQL -> Cloud SQL
pistatium
0
1.2k
新しいメンバーに Make debut してもらいやすくするための開発体制 with Python
pistatium
1
3.3k
すっきり分かる Python のログ
pistatium
6
2.8k
Other Decks in Programming
See All in Programming
Quarto Clean Theme
nicetak
0
220
空間の中でアイドルとレッスンする技術 - 1st "Vision" / Spatial Lesson technologies with my idol - 1st "Vision"
banjun
PRO
0
250
2万ページのSSG運用における工夫と注意点 / Vue Fes Japan 2024
chinen
3
440
GPU Hash Table | レイトレ合宿10
yknishidate
0
230
Cloud Adoption Framework にみる組織とクラウド導入戦略
tomokusaba
2
680
ML-прайсинг_на_Lamoda__вошли_и_вышли__приключение_на_20_минут__Слава_Цыганков.pdf
lamodatech
0
390
ポケモンで考えるコミュニケーション / Communication Lessons from Pokémon
mackey0225
5
220
実践サーバーレスパフォーマンスチューニング ~その実力に迫る~ / Practical Serverless Performance Tuning ~A Close Look at its Power~
seike460
PRO
2
230
Vertical Architectures for Scalable Angular Applications
manfredsteyer
PRO
0
190
Going Staff - Keynote edition
pragtob
0
350
Vue3の一歩踏み込んだパフォーマンスチューニング2024
hal_spidernight
3
1.5k
Vitest Browser Mode への期待 / Vitest Browser Mode
odanado
PRO
1
770
Featured
See All Featured
We Have a Design System, Now What?
morganepeng
50
7.2k
The World Runs on Bad Software
bkeepers
PRO
65
11k
Documentation Writing (for coders)
carmenintech
65
4.4k
The Pragmatic Product Professional
lauravandoore
31
6.2k
GraphQLの誤解/rethinking-graphql
sonatard
66
9.9k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
5
130
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
327
21k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
225
22k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
43
6.6k
Git: the NoSQL Database
bkeepers
PRO
425
64k
Keith and Marios Guide to Fast Websites
keithpitt
408
22k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
105
48k
Transcript
ͨͷ͍͠ രͰͭ͘ΕͯɺAPI༷ॻʹͳΔʂ @kimihiro_n 3μΠδΣετ൛
Hello FastAPI
FastAPI Ͱ HelloWorld from fastapi import FastAPI app = FastAPI()
@app.get("/") def hello(): return {"Hello": "World"} $ pip install fastapi uvicorn $ uvicorn main:app --reload ref. https://fastapi.tiangolo.com/
Hello World
FastAPIͷԿ͕͏Ε͍͔͠ • FlaskʹࣅͨγϯϓϧͳViewఆٛ • ϗοτϦϩʔυରԠ • ϦΫΤετɾϨεϙϯεͷܕఆٛ • υΩϡϝϯτࣗಈੜ •
ඇಉظ(asyncio)ରԠ
FastAPI Ͱܕఆٛ
FastAPI Ͱ ܕΛ͚ͭΔ from fastapi import FastAPI from pydantic import
BaseModel app = FastAPI() class Response(BaseModel): hello: str @app.get("/", response_model=Response) def hello(): return Response(hello="world")
FastAPI Ͱ ܕΛ͚ͭΔ from fastapi import FastAPI from pydantic import
BaseModel app = FastAPI() class Response(BaseModel): hello: str @app.get("/", response_model=Response) def hello(): return Response(hello="world") ϨεϙϯεͷܕΛఆٛ
FastAPI Ͱ ܕΛ͚ͭΔ from fastapi import FastAPI from pydantic import
BaseModel app = FastAPI() class Response(BaseModel): hello: str @app.get("/", response_model=Response) def hello(): return Response(hello="world") View ͷϨεϙϯε͕ ͜ͷܕͰ͋Δ͜ͱΛએݴ
FastAPI Ͱ ܕΛ͚ͭΔ from fastapi import FastAPI from pydantic import
BaseModel app = FastAPI() class Response(BaseModel): hello: str @app.get("/", response_model=Response) def hello(): return Response(hello="world") σʔλΛೖΕͯ ͦͷ··ฦ͢
ܕఆٛͰԿ͕ى͜Δͷ͔ • ࣙॻΛ͔ͭΘͳ͍҆શͳίʔσΟϯά • ϨεϙϯεͷܕͷνΣοΫ ◦ ܕ͕Ϛον͠ͳ͍߹Τϥʔʹ ◦ ͪΖΜϦΫΤετͷόϦσʔγϣϯ •
API υΩϡϝϯτө
API ఆٛͷࣗಈੜ
• APIͷୟ͖ํ͕Θ͔Βͳ͍ • APIఆٛͱϨεϙϯε͕߹ͬͯͳ͍ • ࠷৽ͷ༷ʹैͯ͠ͳ͍ • OpenAPI(Swagger)ͷYAML ਓྨ͕ॻ͘ͷ͡Όͳ͍ อक͕େม
APIυΩϡϝϯτͷΈ
Ͱ FastAPIͳΒ…ʁ
/doc ΞΫηε
OpenAPI ͷ༷ॻ͕ࣗಈੜ • ༷ͱ࣮͕ৗʹಉظ ◦ લड़ͷ௨ΓܕνΣοΫ͋ΔͷͰ҆৺ • SwaggerUI ্ͰAPIୟ͍ͯಈ࡞֬ೝͰ͖Δ •
ຊ൪ڥͰແޮԽ͢Δ͜ͱՄೳ
ຊʹඞཁͩͬͨͷ
• router ʹΑΔ View ϑΝΠϧׂ • asyncio ʹΑΔඇಉظॲཧ • middleware
Ͱڞ௨ͷॲཧΛՃ • Dependency ʹΑΔґଘೖ • 200 Ҏ֎ͷϨεϙϯεͷఆٛ ॻ͚ͳ͔ͬͨ͜ͱ ଓ͖ Web Ͱ(Ծ)
ThankYou!