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  1. docs/en/docs/tutorial/dependencies/index.md

    ///
    
    ### Import `Depends` { #import-depends }
    
    {* ../../docs_src/dependencies/tutorial001_an_py310.py hl[3] *}
    
    ### Declare the dependency, in the "dependant" { #declare-the-dependency-in-the-dependant }
    
    The same way you use `Body`, `Query`, etc. with your *path operation function* parameters, use `Depends` with a new parameter:
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  2. docs/en/docs/advanced/stream-data.md

    You could also stream **video** or **audio** this way, it could even be generated as you process and send it.
    
    ## A `StreamingResponse` with `yield` { #a-streamingresponse-with-yield }
    
    If you declare a `response_class=StreamingResponse` in your *path operation function*, you can use `yield` to send each chunk of data in turn.
    
    {* ../../docs_src/stream_data/tutorial001_py310.py ln[1:23] hl[20,23] *}
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  3. docs/pt/docs/tutorial/body-fields.md

    /// warning | Atenção
    
    Note que `Field` é importado diretamente do `pydantic`, não do `fastapi` como todo o resto (`Query`, `Path`, `Body`, etc).
    
    ///
    
    ## Declare atributos do modelo { #declare-model-attributes }
    
    Você pode então utilizar `Field` com atributos do modelo:
    
    {* ../../docs_src/body_fields/tutorial001_an_py310.py hl[11:14] *}
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  4. docs/pt/docs/tutorial/header-param-models.md

    Isso é possível desde a versão `0.115.0` do FastAPI. 🤓
    
    ///
    
    ## Parâmetros do Cabeçalho com um Modelo Pydantic { #header-parameters-with-a-pydantic-model }
    
    Declare os **parâmetros de cabeçalho** que você precisa em um **modelo do Pydantic**, e então declare o parâmetro como `Header`:
    
    {* ../../docs_src/header_param_models/tutorial001_an_py310.py hl[9:14,18] *}
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  5. docs/en/docs/tutorial/stream-json-lines.md

    If each JSON item you want to send back is of type `Item` (a Pydantic model) and it's an async function, you can declare the return type as `AsyncIterable[Item]`:
    
    {* ../../docs_src/stream_json_lines/tutorial001_py310.py ln[1:24] hl[9:11,22] *}
    
    If you declare the return type, FastAPI will use it to **validate** the data, **document** it in OpenAPI, **filter** it, and **serialize** it using Pydantic.
    
    /// tip
    
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  6. docs/pt/docs/tutorial/body.md

    ```JSON
    {
        "name": "Foo",
        "price": 45.2
    }
    ```
    
    ## Declare como um parâmetro { #declare-it-as-a-parameter }
    
    Para adicioná-lo à sua *operação de rota*, declare-o da mesma maneira que você declarou parâmetros de rota e de consulta:
    
    {* ../../docs_src/body/tutorial001_py310.py hl[16] *}
    
    ...e declare o seu tipo como o modelo que você criou, `Item`.
    
    ## Resultados { #results }
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  7. docs/en/docs/advanced/response-cookies.md

    # Response Cookies { #response-cookies }
    
    ## Use a `Response` parameter { #use-a-response-parameter }
    
    You can declare a parameter of type `Response` in your *path operation function*.
    
    And then you can set cookies in that *temporal* response object.
    
    {* ../../docs_src/response_cookies/tutorial002_py310.py hl[1, 8:9] *}
    
    And then you can return any object you need, as you normally would (a `dict`, a database model, etc).
    
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  8. 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`.
    
    Here's a tip from my very **subjective** point of view:
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  9. docs/en/docs/advanced/response-headers.md

    # Response Headers { #response-headers }
    
    ## Use a `Response` parameter { #use-a-response-parameter }
    
    You can declare a parameter of type `Response` in your *path operation function* (as you can do for cookies).
    
    And then you can set headers in that *temporal* response object.
    
    {* ../../docs_src/response_headers/tutorial002_py310.py hl[1, 7:8] *}
    
    And then you can return any object you need, as you normally would (a `dict`, a database model, etc).
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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  10. docs/pt/docs/tutorial/cookie-param-models.md

    ///
    
    /// tip | Dica
    
    Essa mesma técnica se aplica para `Query`, `Cookie`, e `Header`. 😎
    
    ///
    
    ## Cookies com Modelos Pydantic { #cookies-with-a-pydantic-model }
    
    Declare os parâmetros de **cookie** de que você precisa em um **modelo Pydantic**, e depois declare o parâmetro como `Cookie`:
    
    {* ../../docs_src/cookie_param_models/tutorial001_an_py310.py hl[9:12,16] *}
    
    Created: Sun Apr 05 07:19:11 GMT 2026
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