/**
     * Gets the model building listener to notify during the build process.
     *
     * @return The model building listener to notify or {@code null} if none.
     */
    ModelBuildingListener getModelBuildingListener();

    /**
     * Sets the model building listener to notify during the build process.
     *

    } // -- InputLocation getLocation( Object )

    /**
     * Gets the map of nested element locations within this location.
     *
     * @return a map of keys to InputLocation instances for nested elements, or null if none
     */
    public java.util.Map<Object, InputLocation> getLocations() {
        return locations;
    } // -- java.util.Map<Object, InputLocation> getLocations()

    /**

        sb.append("      id: ").append(getId()).append(LS);
        sb.append("      url: ").append(getUrl()).append(LS);
        sb.append("   layout: ").append(layout != null ? layout : "none");

        if (proxy != null) {
            sb.append(LS)
                    .append("    proxy: ")
                    .append(proxy.getHost())
                    .append(':')

print(f"Hello {name} from Python")
```

/// tip | Consejo

El segundo argumento de [`os.getenv()`](https://docs.python.org/3.8/library/os.html#os.getenv) es el valor por defecto a retornar.

Si no se proporciona, es `None` por defecto; aquí proporcionamos `"World"` como el valor por defecto para usar.

///

Luego podrías llamar a ese programa Python:

//// tab | Linux, macOS, Windows Bash

<div class="termy">

```console

labels.crawler_title_edit=General Config
labels.schedule=Schedule
labels.enabled=Enabled
labels.day_for_cleanup=Delete old documents
labels.day=days
labels.crawl_button_update=Update
labels.none=None
labels.crawling_thread_count=Concurrent Crawler Config
labels.incremental_crawling=Check Last Modified
labels.search_log_enabled=Search Log
labels.user_info_enabled=User Log
labels.user_favorite_enabled=Favorite Log

```Python
from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: str | None = None):
    return {"item_id": item_id, "q": q}
```

### Dockerfile { #dockerfile }

Maintenant, dans le même répertoire de projet, créez un fichier `Dockerfile` avec :

```{ .dockerfile .annotate }

  }

  private <T> void assertNextPermutation(
      List<T> expectedPermutation, Iterator<List<T>> permutations) {
    assertTrue("Expected another permutation, but there was none.", permutations.hasNext());
    assertEquals(expectedPermutation, permutations.next());
  }

  private <T> void assertNoMorePermutations(Iterator<List<T>> permutations) {

// occurs maximum number of times, the error value returned depends on how
// golang's map orders keys. This doesn't affect correctness as long as quorum
// value is greater than or equal to simple majority, since none of the equally
// maximal values would occur quorum or more number of times.
func reduceErrs(errs []error, ignoredErrs []error) (maxCount int, maxErr error) {
	errorCounts := make(map[error]int)
	for _, err := range errs {

        if (stream.findAny().isPresent()) {
            return "";
        } else {
            return "Expected at least one " + message + ", but found none.";
        }
    }

    private boolean seemsLikeATest(Class<?> clazz) {
        try {
            ClassLoader classLoader = clazz.getClassLoader();

    public Configuration getForbiddenAPIsConfiguration() {
        return getProject().getConfigurations().getByName("forbiddenApisCliJar");
    }

    @InputFile
    @PathSensitive(PathSensitivity.NONE)
    public File getSignatureFile() {
        return signatureFile;
    }

    public void setSignatureFile(File signatureFile) {
        this.signatureFile = signatureFile;
    }

    @Input