from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()


class Item(BaseModel):
    name: str
    price: float


class ResponseMessage(BaseModel):
    message: str


class User(BaseModel):
    username: str
    email: str


@app.post("/items/", response_model=ResponseMessage, tags=["items"])
async def create_item(item: Item):
    return {"message": "Item received"}

	// Run the site resync metrics load in a loop
	for {
		if err := sm.load(ctx, newObjectLayerFn()); err == nil {
			<-ctx.Done()
			return
		}
		duration := max(time.Duration(r.Float64()*float64(time.Second*10)),
			// Make sure to sleep at least a second to avoid high CPU ticks.
			time.Second)
		time.Sleep(duration)
	}
}

// load resync metrics saved on disk into memory

  @CanIgnoreReturnValue
  public final Hasher putDouble(double d) {
    return putLong(Double.doubleToRawLongBits(d));
  }

  @Override
  @CanIgnoreReturnValue
  public final Hasher putFloat(float f) {
    return putInt(Float.floatToRawIntBits(f));
  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putUnencodedChars(CharSequence charSequence) {
    for (int i = 0, len = charSequence.length(); i < len; i++) {

				}
			}
			if authZInit {
				setGlobalAuthZPlugin(polplugin.New(authZPluginCfg))
			}
		}

		if !openidInit || !ldapInit || !authNInit || !authZInit {
			retryInterval := time.Duration(r.Float64() * float64(3*time.Second))
			if !openidInit {
				logger.Info("Waiting for OpenID to be initialized.. (retrying in %s)", retryInterval)
			}
			if !ldapInit {

from fastapi import FastAPI

app = FastAPI()


@app.post("/index-weights/")
async def create_index_weights(weights: dict[int, float]):

from typing import Union

from pydantic.v1 import BaseModel


class Item(BaseModel):
    name: str
    description: Union[str, None] = None

from fastapi import FastAPI

app = FastAPI()


@app.get("/keyword-weights/", response_model=dict[str, float])
async def read_keyword_weights():

* Конвертацію даних
* Валідацію даних
* Автоматичну документацію

## Спеціальні типи та валідація

Окрім звичайних типів, таких як `str`, `int`, `float`, та ін. Ви можете використовувати складніші типи, які наслідують `str`.

def test_get_timed(client: TestClient):
    response = client.get("/timed")
    assert response.json() == {"message": "It's the time of my life"}
    assert "X-Response-Time" in response.headers

		ctx, done := context.WithTimeout(ctx, drwMutexUnlockCallTimeout)
		defer done()
		for !releaseAll(ctx, dm.clnt, tolerance, owner, &locks, isReadLock, restClnts, dm.Names...) {
			time.Sleep(time.Duration(dm.rng.Float64() * float64(dm.lockRetryMinInterval)))
			if time.Since(started) > dm.clnt.Timeouts.UnlockCall {
				return
			}
		}
	}()
}

// RUnlock releases a read lock held on dm.
//