因此在创建时也应当有一个`password`属性。

但是为了安全起见，`password`不会出现在其他同类 Pydantic*模型*中，例如用户请求时不应该从 API 返回响应中包含它。

=== "Python 3.10+"

    ```Python hl_lines="1  4-6  9-10  21-22  25-26"
    {!> ../../../docs_src/sql_databases/sql_app_py310/schemas.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="3  6-8  11-12  23-24  27-28"

    return [
        Item(name="foo", date=datetime(2021, 7, 26)),
        Item(name="bar", date=datetime(2021, 7, 26), price=1.0),
        Item(name="baz", date=datetime(2021, 7, 26), price=2.0, owner_ids=[1, 2, 3]),
    ]


@app.get("/items/no-response-model/object")
def get_no_response_model_object():
    return Item(
        name="object", date=datetime(2021, 7, 26), price=1.0, owner_ids=[1, 2, 3]
    )

    ```Python hl_lines="3  6-8  11-12  23-24  27-28"
    {!> ../../../docs_src/sql_databases/sql_app_py39/schemas.py!}
    ```

=== "🐍 3️⃣.1️⃣0️⃣ & 🔛"

    ```Python hl_lines="1  4-6  9-10  21-22  25-26"
    {!> ../../../docs_src/sql_databases/sql_app_py310/schemas.py!}
    ```

#### 🇸🇲 👗 & Pydantic 👗

👀 👈 🇸🇲 *🏷* 🔬 🔢 ⚙️ `=`, & 🚶‍♀️ 🆎 🔢 `Column`, 💖:

```Python

* 🐛 Fix support for prefix on APIRouter WebSockets. PR [#2640](https://github.com/tiangolo/fastapi/pull/2640) by [@Kludex](https://github.com/Kludex).

### Upgrades

* ⬆️ Update ujson ranges for CVE-2021-45958. PR [#4804](https://github.com/tiangolo/fastapi/pull/4804) by [@tiangolo](https://github.com/tiangolo).

from fastapi import FastAPI
from pydantic import BaseModel

USERPROFILE_DOC_TYPE = "userprofile"


def get_bucket():
    cluster = Cluster(
        "couchbase://couchbasehost:8091?fetch_mutation_tokens=1&operation_timeout=30&n1ql_timeout=300"
    )
    authenticator = PasswordAuthenticator("username", "password")
    cluster.authenticate(authenticator)

    title: 5 Advanced Features of FastAPI You Should Try
  - author: Kaustubh Gupta
    author_link: https://medium.com/@kaustubhgupta1828/
    link: https://www.analyticsvidhya.com/blog/2021/06/deploying-ml-models-as-api-using-fastapi-and-heroku/
    title: Deploying ML Models as API Using FastAPI and Heroku
  - link: https://jarmos.netlify.app/posts/using-github-actions-to-deploy-a-fastapi-project-to-heroku/

But for security, the `password` won't be in other Pydantic *models*, for example, it won't be sent from the API when reading a user.

=== "Python 3.10+"

    ```Python hl_lines="1  4-6  9-10  21-22  25-26"
    {!> ../../../docs_src/sql_databases/sql_app_py310/schemas.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="3  6-8  11-12  23-24  27-28"