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fastapi/sse.py
from typing import Annotated, Any from annotated_doc import Doc from pydantic import AfterValidator, BaseModel, Field, model_validator from starlette.responses import StreamingResponse # Canonical SSE event schema matching the OpenAPI 3.2 spec # (Section 4.14.4 "Special Considerations for Server-Sent Events") _SSE_EVENT_SCHEMA: dict[str, Any] = { "type": "object", "properties": { "data": {"type": "string"},
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Sun Mar 01 09:21:52 GMT 2026 - 6.2K bytes - Click Count (0) -
docs/en/docs/tutorial/query-params-str-validations.md
In those cases, you can use a **custom validator function** that is applied after the normal validation (e.g. after validating that the value is a `str`). You can achieve that using [Pydantic's `AfterValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) inside of `Annotated`. /// tip
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 05 18:13:19 GMT 2026 - 16.3K bytes - Click Count (0) -
docs/zh/docs/tutorial/query-params-str-validations.md
## 自定义校验 { #custom-validation } 有些情况下你需要做一些无法通过上述参数完成的**自定义校验**。 在这些情况下,你可以使用**自定义校验函数**,该函数会在正常校验之后应用(例如,在先校验值是 `str` 之后)。 你可以在 `Annotated` 中使用 [Pydantic 的 `AfterValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) 来实现。 /// tip | 提示 Pydantic 还有 [`BeforeValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-before-validator) 等。🤓Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Fri Mar 20 17:06:37 GMT 2026 - 15.4K bytes - Click Count (0) -
docs/uk/docs/tutorial/query-params-str-validations.md
У таких випадках ви можете використати кастомну функцію-валідатор, яка буде застосована після звичайної валідації (наприклад, після перевірки, що значення є типом `str`). Це можна досягти за допомогою [Pydantic's `AfterValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) в середині `Annotated`. /// tip | Порада
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 18:27:41 GMT 2026 - 25.9K bytes - Click Count (0) -
docs/ru/docs/tutorial/query-params-str-validations.md
В таких случаях можно использовать **кастомную функцию-валидатор**, которая применяется после обычной валидации (например, после проверки, что значение — это `str`). Этого можно добиться, используя [`AfterValidator` Pydantic](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) внутри `Annotated`. /// tip | Совет
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 17:56:20 GMT 2026 - 25.1K bytes - Click Count (0) -
docs/zh-hant/docs/tutorial/query-params-str-validations.md
## 自訂驗證 { #custom-validation } 有時你需要做一些上述參數無法處理的「自訂驗證」。 這種情況下,你可以使用「自訂驗證函式」,它會在一般驗證之後套用(例如先確認值是 `str` 之後)。 你可以在 `Annotated` 中使用 [Pydantic 的 `AfterValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) 來達成。 /// tip | 提示 Pydantic 也有 [`BeforeValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-before-validator) 等等。🤓Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Fri Mar 20 17:05:38 GMT 2026 - 14.8K bytes - Click Count (0) -
docs/de/docs/tutorial/query-params-str-validations.md
In diesen Fällen können Sie eine **benutzerdefinierte Validierungsfunktion** verwenden, die nach der normalen Validierung angewendet wird (z. B. nach der Validierung, dass der Wert ein `str` ist). Sie können dies mit [Pydantics `AfterValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) innerhalb von `Annotated` erreichen. /// tip | Tipp
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 17:58:09 GMT 2026 - 18.7K bytes - Click Count (0) -
docs/pt/docs/tutorial/query-params-str-validations.md
Nesses casos, você pode usar uma função validadora personalizada que é aplicada após a validação normal (por exemplo, depois de validar que o valor é uma `str`). Você pode fazer isso usando o [`AfterValidator` do Pydantic](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) dentro de `Annotated`. /// tip | Dica
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 18:20:43 GMT 2026 - 17.2K bytes - Click Count (0) -
docs/tr/docs/tutorial/query-params-str-validations.md
Bu durumlarda, normal doğrulamadan sonra (ör. değerin `str` olduğunun doğrulanmasından sonra) uygulanacak bir **custom validator function** kullanabilirsiniz. Bunu, `Annotated` içinde [Pydantic’in `AfterValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator)’ını kullanarak yapabilirsiniz. /// tip | İpucu
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Fri Mar 20 07:53:17 GMT 2026 - 17.3K bytes - Click Count (0) -
docs/es/docs/tutorial/query-params-str-validations.md
En esos casos, puedes usar una función validadora personalizada que se aplique después de la validación normal (por ejemplo, después de validar que el valor es un `str`). Puedes lograr eso usando [`AfterValidator` de Pydantic](https://docs.pydantic.dev/latest/concepts/validators/#field-after-validator) dentro de `Annotated`. /// tip | Consejo
Created: Sun Apr 05 07:19:11 GMT 2026 - Last Modified: Thu Mar 19 18:15:55 GMT 2026 - 17.4K bytes - Click Count (0)