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docs_src/query_params_str_validations/tutorial010_an_py310.py

from typing import Annotated

from fastapi import FastAPI, Query

app = FastAPI()


@app.get("/items/")
async def read_items(
    q: Annotated[
        str | None,
        Query(
            alias="item-query",
            title="Query string",
            description="Query string for the items to search in the database that have a good match",
            min_length=3,
            max_length=50,
            pattern="^fixedquery$",

Registered: Sun Nov 03 07:19:11 UTC 2024

- Last Modified: Tue Oct 24 20:26:06 UTC 2023

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github.com/tiangolo/fastapi

docs_src/websockets/tutorial002_an_py310.py

from typing import Annotated

from fastapi import (
    Cookie,
    Depends,
    FastAPI,
    Query,
    WebSocket,
    WebSocketException,
    status,
)
from fastapi.responses import HTMLResponse

app = FastAPI()

html = """
<!DOCTYPE html>
<html>
    <head>
        <title>Chat</title>
    </head>
    <body>
        <h1>WebSocket Chat</h1>
        <form action="" onsubmit="sendMessage(event)">

Registered: Sun Nov 03 07:19:11 UTC 2024

- Last Modified: Sat Mar 18 12:29:59 UTC 2023

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github.com/tiangolo/fastapi

tests/test_tutorial/test_response_model/test_tutorial003_01.py

from dirty_equals import IsDict, IsOneOf
from fastapi.testclient import TestClient

from docs_src.response_model.tutorial003_01 import app

client = TestClient(app)


def test_post_user():
    response = client.post(
        "/user/",
        json={
            "username": "foo",
            "password": "fighter",
            "email": "******@****.***",
            "full_name": "Grave Dohl",
        },
    )

Registered: Sun Nov 03 07:19:11 UTC 2024

- Last Modified: Fri Aug 04 20:47:07 UTC 2023

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github.com/tiangolo/fastapi

tests/test_tutorial/test_additional_responses/test_tutorial004.py

import os
import shutil

from dirty_equals import IsDict
from fastapi.testclient import TestClient

from docs_src.additional_responses.tutorial004 import app

client = TestClient(app)


def test_path_operation():
    response = client.get("/items/foo")
    assert response.status_code == 200, response.text
    assert response.json() == {"id": "foo", "value": "there goes my hero"}


def test_path_operation_img():

Registered: Sun Nov 03 07:19:11 UTC 2024

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github.com/tiangolo/fastapi

docs_src/dependencies/tutorial008d_an.py

from fastapi import Depends, FastAPI, HTTPException
from typing_extensions import Annotated

app = FastAPI()


class InternalError(Exception):
    pass


def get_username():
    try:
        yield "Rick"
    except InternalError:
        print("We don't swallow the internal error here, we raise again 😎")
        raise


@app.get("/items/{item_id}")
def get_item(item_id: str, username: Annotated[str, Depends(get_username)]):

Registered: Sun Nov 03 07:19:11 UTC 2024

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github.com/tiangolo/fastapi

docs_src/dependencies/tutorial012_an.py

from fastapi import Depends, FastAPI, Header, HTTPException
from typing_extensions import Annotated


async def verify_token(x_token: Annotated[str, Header()]):
    if x_token != "fake-super-secret-token":
        raise HTTPException(status_code=400, detail="X-Token header invalid")


async def verify_key(x_key: Annotated[str, Header()]):
    if x_key != "fake-super-secret-key":
        raise HTTPException(status_code=400, detail="X-Key header invalid")

Registered: Sun Nov 03 07:19:11 UTC 2024

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github.com/tiangolo/fastapi

docs/en/docs/reference/background.md

You can import it directly from `fastapi`:

```python
from fastapi import BackgroundTasks
```

Registered: Sun Nov 03 07:19:11 UTC 2024

- Last Modified: Thu Apr 18 19:53:19 UTC 2024

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github.com/tiangolo/fastapi

docs_src/request_files/tutorial001_03_an.py

from fastapi import FastAPI, File, UploadFile
from typing_extensions import Annotated

app = FastAPI()


@app.post("/files/")
async def create_file(file: Annotated[bytes, File(description="A file read as bytes")]):
    return {"file_size": len(file)}


@app.post("/uploadfile/")
async def create_upload_file(
    file: Annotated[UploadFile, File(description="A file read as UploadFile")],
):

Registered: Sun Nov 03 07:19:11 UTC 2024

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github.com/tiangolo/fastapi

docs_src/separate_openapi_schemas/tutorial001_py310.py

from fastapi import FastAPI
from pydantic import BaseModel


class Item(BaseModel):
    name: str
    description: str | None = None


app = FastAPI()


@app.post("/items/")
def create_item(item: Item):
    return item


@app.get("/items/")
def read_items() -> list[Item]:
    return [
        Item(
            name="Portal Gun",
            description="Device to travel through the multi-rick-verse",

Registered: Sun Nov 03 07:19:11 UTC 2024

- Last Modified: Fri Aug 25 19:10:22 UTC 2023

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github.com/tiangolo/fastapi

docs_src/dependencies/tutorial008_an.py

from fastapi import Depends
from typing_extensions import Annotated


async def dependency_a():
    dep_a = generate_dep_a()
    try:
        yield dep_a
    finally:
        dep_a.close()


async def dependency_b(dep_a: Annotated[DepA, Depends(dependency_a)]):
    dep_b = generate_dep_b()
    try:
        yield dep_b
    finally:
        dep_b.close(dep_a)

Registered: Sun Nov 03 07:19:11 UTC 2024

- Last Modified: Sat Mar 18 12:29:59 UTC 2023

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