FastApi FastApi คืออะไร?

• FastApi ทำงานอย่างไร
• ใครเป็นคนสร้าง
• FastApi In production

RESTFul

• What's RESTFul
• มีประโยชน์อย่างไร
• Concept of restful
  • Ref

CRUD

• คืออะไร
  • Ref

Tools

• VSCode Extension

  • python
  • pylance

• pip

Install Fast Api with pip

• python3 -m venv env
• pip install fastapi
• pip install uvicorn[standard]

Install Fast Api with pip (Windows)

• python -m venv env
• env/Scripts/activate
• pip install fastapi
• pip install uvicorn[standard]

Hello world

• Ref
• Create simple fast-api

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
async def root():
    return {"message": "Hello World"}

• run api uvicorn main:app --reload

Swagger UI

• go to docs
• Async / Await

Path Parameters

• get book by name

    from fastapi import FastAPI

    app = FastAPI()


    @app.get("/books/{book_name}")
    async def read_item(book_name: str):
        return {"book_name": book_name}

Pydantic

• Ref
• What's pydantic
  • it's data validation