participant handler as Exceptionhandler
participant dep as Abhängigkeit mit yield
participant operation as Pfadoperation
participant tasks as Hintergrundtasks

    Note over client,operation: Kann Exceptions auslösen, inklusive HTTPException
    client ->> dep: Startet den Request
    Note over dep: Führt den Code bis zum yield aus
    opt Löst Exception aus
        dep -->> handler: Löst Exception aus
        handler -->> client: HTTP-Error-Response

```Python hl_lines="4  11  15-18"
{!../../../docs_src/templates/tutorial001.py!}
```

!!! note "Hinweis"
    Vor FastAPI 0.108.0 und Starlette 0.29.0 war `name` der erste Parameter.

    Außerdem wurde in früheren Versionen das `request`-Objekt als Teil der Schlüssel-Wert-Paare im Kontext für Jinja2 übergeben.

import org.apache.maven.api.services.xml.XmlReaderRequest;
import org.apache.maven.api.spi.ModelParser;
import org.apache.maven.api.spi.ModelParserException;

/**
 *
 * Note: uses @Typed to limit the types it is available for injection to just ModelProcessor.
 *
 * This is because the ModelProcessor interface extends ModelLocator and ModelReader. If we

Dazu verwenden Sie den `TestClient` in einer `with`-Anweisung, eine Verbindung zum WebSocket herstellend:

```Python hl_lines="27-31"
{!../../../docs_src/app_testing/tutorial002.py!}
```

!!! note "Hinweis"

<span style="color: green;">INFO</span>:     Waiting for application startup.
<span style="color: green;">INFO</span>:     Application startup complete.
```

</div>

!!! note "Технические детали"
    Команда `uvicorn main:app` обращается к:

    * `main`: файл `main.py` (модуль Python).
    * `app`: объект, созданный внутри файла `main.py` в строке `app = FastAPI()`.

```Python
contents = myfile.file.read()
```

!!! note "`async` Technical Details"
    When you use the `async` methods, **FastAPI** runs the file methods in a threadpool and awaits for them.

!!! note "Starlette Technical Details"

  // BoundObjectRef is a reference to an object that the token will be bound to.
  // The token will only be valid for as long as the bound object exists.
  // NOTE: The API server's TokenReview endpoint will validate the
  // BoundObjectRef, but other audiences may not. Keep ExpirationSeconds
  // small if you want prompt revocation.
  // +optional
  optional BoundObjectReference boundObjectRef = 3;
}

        this.processedPlugins = new LinkedHashMap<>();
        this.timestamp = (Date) ConfigUtils.getObject(session, new Date(), "maven.startTime");

        /*
         * NOTE: This should be considered a quirk to support interop with Maven's legacy ArtifactDeployer which
         * processes one artifact at a time and hence cannot associate the artifacts from the same project to use the

```Python
contents = myfile.file.read()
```

!!! note "Technische Details zu `async`"
    Wenn Sie die `async`-Methoden verwenden, führt **FastAPI** die Datei-Methoden in einem <abbr title="Mehrere unabhängige Kindprozesse">Threadpool</abbr> aus und erwartet sie.

!!! note "Technische Details zu Starlette"

        memory: 40Mi
  istio-ingressgateway:
    autoscaleEnabled: false
    ports:
    ## You can add custom gateway ports in user values overrides, but it must include those ports since helm replaces.
    # Note that AWS ELB will by default perform health checks on the first port
    # on this list. Setting this to the health check port will ensure that health
    # checks always work. https://github.com/istio/istio/issues/12503