FastAPI

Concepts

• path operation function A python function defines the logic for handling a specific HTTP request.

@app.get('/ping')
def pong():
  return {"ping":"pong"}

Dependency Injection[^1]

• settings: Settings = Depends(get_settings) vs settings: Settings = get_settings() First is Dependency Injection, run on request, later is run at module load.

Refs

[^1] FastAPI Dependency