🔗 ➡ 🛠️ 👨‍🎨

💼 👆 🚫 🤙 💪 📨 💲 🔗 🔘 👆 ➡ 🛠️ 🔢.

⚖️ 🔗 🚫 📨 💲.

✋️ 👆 💪 ⚫️ 🛠️/❎.

📚 💼, ↩️ 📣 ➡ 🛠️ 🔢 🔢 ⏮️ Depends, 👆 💪 🚮 list dependencies ➡ 🛠️ 👨‍🎨.

🚮 dependencies ➡ 🛠️ 👨‍🎨

➡ 🛠️ 👨‍🎨 📨 📦 ❌ dependencies.

⚫️ 🔜 list Depends():

Python 3.8+ - non-Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


async def verify_token(x_token: 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: str = Header()):
    if x_key != "fake-super-secret-key":
        raise HTTPException(status_code=400, detail="X-Key header invalid")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

🤓 Other versions and variants

Python 3.9+Python 3.8+

from typing import Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

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

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

👉 🔗 🔜 🛠️/❎ 🎏 🌌 😐 🔗. ✋️ 👫 💲 (🚥 👫 📨 🙆) 🏆 🚫 🚶‍♀️ 👆 ➡ 🛠️ 🔢.

Tip

👨‍🎨 ✅ ♻ 🔢 🔢, & 🎦 👫 ❌.

⚙️ 👉 dependencies ➡ 🛠️ 👨‍🎨 👆 💪 ⚒ 💭 👫 🛠️ ⏪ ❎ 👨‍🎨/🏭 ❌.

⚫️ 💪 ℹ ❎ 😨 🆕 👩‍💻 👈 👀 ♻ 🔢 👆 📟 & 💪 💭 ⚫️ 🙃.

Info

👉 🖼 👥 ⚙️ 💭 🛃 🎚 X-Key & X-Token.

✋️ 🎰 💼, 🕐❔ 🛠️ 💂‍♂, 👆 🔜 🤚 🌖 💰 ⚪️➡️ ⚙️ 🛠️ 💂‍♂ 🚙 (⏭ 📃).

🔗 ❌ & 📨 💲

👆 💪 ⚙️ 🎏 🔗 🔢 👆 ⚙️ 🛎.

🔗 📄

👫 💪 📣 📨 📄 (💖 🎚) ⚖️ 🎏 🎧-🔗:

Python 3.8+ - non-Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


async def verify_token(x_token: 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: str = Header()):
    if x_key != "fake-super-secret-key":
        raise HTTPException(status_code=400, detail="X-Key header invalid")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

🤓 Other versions and variants

Python 3.9+Python 3.8+

from typing import Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

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

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

🤚 ⚠

👫 🔗 💪 raise ⚠, 🎏 😐 🔗:

Python 3.8+ - non-Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


async def verify_token(x_token: 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: str = Header()):
    if x_key != "fake-super-secret-key":
        raise HTTPException(status_code=400, detail="X-Key header invalid")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

🤓 Other versions and variants

Python 3.9+Python 3.8+

from typing import Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

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

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

📨 💲

& 👫 💪 📨 💲 ⚖️ 🚫, 💲 🏆 🚫 ⚙️.

, 👆 💪 🏤-⚙️ 😐 🔗 (👈 📨 💲) 👆 ⏪ ⚙️ 👱 🙆, & ✋️ 💲 🏆 🚫 ⚙️, 🔗 🔜 🛠️:

Python 3.8+ - non-Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


async def verify_token(x_token: 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: str = Header()):
    if x_key != "fake-super-secret-key":
        raise HTTPException(status_code=400, detail="X-Key header invalid")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

🤓 Other versions and variants

Python 3.9+Python 3.8+

from typing import Annotated

from fastapi import Depends, FastAPI, Header, HTTPException

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

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

app = FastAPI()


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")
    return x_key


@app.get("/items/", dependencies=[Depends(verify_token), Depends(verify_key)])
async def read_items():
    return [{"item": "Foo"}, {"item": "Bar"}]

🔗 👪 ➡ 🛠️

⏪, 🕐❔ 👂 🔃 ❔ 📊 🦏 🈸 (🦏 🈸 - 💗 📁), 🎲 ⏮️ 💗 📁, 👆 🔜 💡 ❔ 📣 👁 dependencies 🔢 👪 ➡ 🛠️.

🌐 🔗

⏭ 👥 🔜 👀 ❔ 🚮 🔗 🎂 FastAPI 🈸, 👈 👫 ✔ 🔠 ➡ 🛠️.