Por ejemplo, podrías tener un archivo `main.py` con:

```Python hl_lines="3"
import os

name = os.getenv("MY_NAME", "World")
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.

	type ItemParent struct {
		gorm.Model
		Logo string `gorm:"not null;type:varchar(50)"`
	}
	type ItemChild struct {
		gorm.Model
		Name         string `gorm:"type:varchar(50)"`
		ItemParentID uint
		ItemParent   ItemParent
	}

	tx := DB.Session(&gorm.Session{})
	tx.Migrator().DropTable(&ItemParent{}, &ItemChild{})
	tx.AutoMigrate(&ItemParent{}, &ItemChild{})

	item := ItemChild{
		Name: "name",

     */
    internal val ORDER_BY_NAME =
      object : Comparator<String> {
        override fun compare(
          a: String,
          b: String,
        ): Int {
          var i = 4
          val limit = minOf(a.length, b.length)
          while (i < limit) {
            val charA = a[i]
            val charB = b[i]

   */
  @SuppressWarnings("ThreadPriorityCheck") // TODO: b/175898629 - Consider onSpinWait.
  public void testDirectoryDeletion_directorySymlinkRace() throws Exception {
    int iterations = isAndroid() ? 100 : 5000;
    for (DirectoryDeleteMethod method : EnumSet.allOf(DirectoryDeleteMethod.class)) {
      try (FileSystem fs = newTestFileSystem(SECURE_DIRECTORY_STREAM)) {

        assertNotNull(functionBuilders);
        assertEquals(0, functionBuilders.size()); // No data loaded
    }

    @Test
    public void test_load_emptyState() {
        try {
            int result = keyMatchHelper.load();
            assertEquals(0, result); // No data loaded in test environment
        } catch (Exception e) {
            // Expected due to missing dependencies in test environment

        void shouldHandleLargeNumberOfPOMsEfficiently() {
            // Create a large number of POM paths for performance testing
            Set<Path> largePomSet = Set.of();
            for (int i = 0; i < 1000; i++) {
                Path pomPath = Paths.get("module" + i + "/pom.xml");
                largePomSet = Set.of(pomPath); // Note: This creates a new set each time in the loop
            }

				return
			}
		}
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z *PartialOperation) Msgsize() (s int) {

// for most basic values we have since extend this and its not really much applicable other than a reference point.
// "s3:Replication:OperationCompletedReplication" is a MinIO extension.
type Name int

// Values of event Name
const (
	// Single event types (does not require expansion)

	ObjectAccessedGet Name = 1 + iota
	ObjectAccessedGetRetention
	ObjectAccessedGetLegalHold
	ObjectAccessedHead

    public static final String BWC_MINOR_CONFIG_NAME = "bwcMinor";

    @Override
    public void apply(Project project) {
        final int compatibleVersion = Version.fromString(VersionProperties.getVersions().get("elasticsearch")).getMajor() - 1;
        final Path compatRestResourcesDir = Path.of("restResources").resolve("v" + compatibleVersion);

            cb.query().addOrderBy_Term_Asc();
            cb.fetchFirst(ComponentUtil.getFessConfig().getPageRelatedcontentMaxFetchSizeAsInteger());
        });
    }

    @Override
    public int load() {
        final Map<String, Pair<Map<String, String>, List<Pair<Pattern, String>>>> relatedContentMap = new HashMap<>();
        getAvailableRelatedContentList().stream().forEach(entity -> {