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  1. docs/en/docs/advanced/advanced-python-types.md

    For example, you could declare that something could be a `str` or `None`:
    
    ```python
    from typing import Union
    
    
    def say_hi(name: Union[str, None]):
            print(f"Hi {name}!")
    ```
    
    `typing` also has a shortcut to declare that something could be `None`, with `Optional`.
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  2. docs/fr/docs/advanced/advanced-python-types.md

    Par exemple, vous pourriez déclarer que quelque chose peut être un `str` ou `None` :
    
    ```python
    from typing import Union
    
    
    def say_hi(name: Union[str, None]):
            print(f"Hi {name}!")
    ```
    
    `typing` propose également un raccourci pour déclarer que quelque chose peut être `None`, avec `Optional`.
    
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Sat Feb 14 08:12:41 GMT 2026
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  3. docs/zh/docs/advanced/advanced-python-types.md

    ## 使用 `Union` 或 `Optional` { #using-union-or-optional }
    
    如果你的代码因为某些原因不能使用 `|`,例如它不是在类型注解里,而是在 `response_model=` 之类的参数中,那么你可以使用 `typing` 中的 `Union` 来代替竖线(`|`)。
    
    例如,你可以声明某个值可以是 `str` 或 `None`:
    
    ```python
    from typing import Union
    
    
    def say_hi(name: Union[str, None]):
            print(f"Hi {name}!")
    ```
    
    `typing` 也提供了一个声明“可能为 `None`”的快捷方式:`Optional`。
    
    从我非常主观的角度给个小建议:
    
    - 🚨 避免使用 `Optional[SomeType]`
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Fri Feb 13 13:37:57 GMT 2026
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  4. docs/zh-hant/docs/advanced/advanced-python-types.md

    ## 使用 `Union` 或 `Optional` { #using-union-or-optional }
    
    如果你的程式碼因某些原因無法使用 `|`,例如不是在型別註記中,而是在像 `response_model=` 之類的參數位置,那麼你可以用 `typing` 中的 `Union` 來取代豎線(`|`)。
    
    例如,你可以宣告某個值可以是 `str` 或 `None`:
    
    ```python
    from typing import Union
    
    
    def say_hi(name: Union[str, None]):
            print(f"Hi {name}!")
    ```
    
    在 `typing` 中也有用 `Optional` 宣告某個值可以是 `None` 的速記法。
    
    以下是我個人(非常主觀)的建議:
    
    * 🚨 避免使用 `Optional[SomeType]`
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Sat Feb 14 08:15:26 GMT 2026
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  5. fastapi/.agents/skills/fastapi/references/dependencies.md

    When using dependencies with `yield`, they can have a `scope` that defines when the exit code is run.
    
    Use the default scope `"request"` to run the exit code after the response is sent back.
    
    ```python
    from typing import Annotated
    
    from fastapi import Depends, FastAPI
    
    app = FastAPI()
    
    
    def get_db():
        db = DBSession()
        try:
            yield db
        finally:
            db.close()
    
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  6. docs/ja/docs/advanced/advanced-python-types.md

    何らかの理由で `|` が使えない場合、たとえば型アノテーションではなく `response_model=` のような場所では、縦棒(`|`)の代わりに `typing` の `Union` を使えます。
    
    例えば、`str` または `None` になり得ることを宣言できます:
    
    ```python
    from typing import Union
    
    
    def say_hi(name: Union[str, None]):
            print(f"Hi {name}!")
    ```
    
    `typing` には、`None` を取り得ることを宣言するための短縮形として `Optional` もあります。
    
    ここからは私のとても主観的な提案です:
    
    - 🚨 `Optional[SomeType]` の使用は避けましょう
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Fri Feb 13 15:24:30 GMT 2026
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  7. docs/ru/docs/python-types.md

    * `bytes`
    
    {* ../../docs_src/python_types/tutorial005_py310.py hl[1] *}
    
    ### Модуль `typing` { #typing-module }
    
    Для некоторых дополнительных сценариев может понадобиться импортировать что-то из стандартного модуля `typing`. Например, когда вы хотите объявить, что что-то имеет «любой тип», можно использовать `Any` из `typing`:
    
    ```python
    from typing import Any
    
    
    def some_function(data: Any):
        print(data)
    ```
    
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Thu Mar 19 17:56:20 GMT 2026
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  8. docs/es/docs/python-types.md

    * `bytes`
    
    {* ../../docs_src/python_types/tutorial005_py310.py hl[1] *}
    
    ### Módulo `typing` { #typing-module }
    
    Para algunos casos adicionales, podrías necesitar importar algunas cosas del módulo `typing` de la standard library, por ejemplo cuando quieres declarar que algo tiene "cualquier tipo", puedes usar `Any` de `typing`:
    
    ```python
    from typing import Any
    
    
    def some_function(data: Any):
        print(data)
    ```
    
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Thu Mar 19 18:15:55 GMT 2026
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  9. docs/pt/docs/python-types.md

    * `bytes`
    
    {* ../../docs_src/python_types/tutorial005_py310.py hl[1] *}
    
    ### Módulo `typing` { #typing-module }
    
    Para alguns casos adicionais, você pode precisar importar alguns itens do módulo padrão `typing`, por exemplo, quando quiser declarar que algo pode ter "qualquer tipo", você pode usar `Any` de `typing`:
    
    ```python
    from typing import Any
    
    
    def some_function(data: Any):
        print(data)
    ```
    
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Thu Mar 19 18:20:43 GMT 2026
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  10. docs/de/docs/python-types.md

    {* ../../docs_src/python_types/tutorial005_py310.py hl[1] *}
    
    ### `typing`-Modul { #typing-module }
    
    Für einige zusätzliche Anwendungsfälle müssen Sie möglicherweise Dinge aus dem Standardmodul `typing` importieren. Zum Beispiel, wenn Sie deklarieren möchten, dass etwas „jeden Typ“ haben kann, können Sie `Any` aus `typing` verwenden:
    
    ```python
    from typing import Any
    
    
    def some_function(data: Any):
        print(data)
    ```
    Created: Sun Apr 05 07:19:11 GMT 2026
    - Last Modified: Thu Mar 19 17:58:09 GMT 2026
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