```Python hl_lines="3"
import os

name = os.getenv("MY_NAME", "World")
print(f"Hello {name} from Python")
```

/// tip | Dica

O segundo argumento para <a href="https://docs.python.org/3.8/library/os.html#os.getenv" class="external-link" target="_blank">`os.getenv()`</a> é o valor padrão a ser retornado.

Se não for fornecido, é `None` por padrão, Aqui fornecemos `"World"` como o valor padrão a ser usado.

///

CYGWIN*) cygwin=true ;;
MINGW*) mingw=true ;;
Darwin*)
  darwin=true
  # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
  # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
  if [ -z "$JAVA_HOME" ]; then
    if [ -x "/usr/libexec/java_home" ]; then
      JAVA_HOME="$(/usr/libexec/java_home)"
      export JAVA_HOME
    else
      JAVA_HOME="/Library/Java/Home"
      export JAVA_HOME

efault(t.querySelectorAll(".tooltip-inner")),this.getTitle()),o.default(t).removeClass("fade show")},e.setElementContent=function(t,e){"object"!=typeof e||!e.nodeType&&!e.jquery?this.config.html?(this.config.sanitize&&(e=At(e,this.config.whiteList,this.config.sanitizeFn)),t.html(e)):t.text(e):this.config.html?o.default(e).parent().is(t)||t.empty().append(e):t.text(o.default(e).text())},e.getTitle=function(){var t=this.element.getAttribute("data-original-title");return t||(t="function"==typeof th...

                    final TarExtractor tarExtractor = container.getComponent("tarExtractor");
                    factory.addExtractor("text/plain", textExtractor);
                    factory.addExtractor("text/html", tikaExtractor);
                    factory.addExtractor("application/zip", zipExtractor);
                    factory.addExtractor("application/x-tar", tarExtractor);
                });

constraints.ParametersScriptAssert.message = De scriptuitdrukking "{script}" is niet waar.
constraints.Range.message = {item} moet tussen {min} en {max} liggen.
constraints.SafeHtml.message = {item} bevat gevaarlijke HTML-inhoud.
constraints.ScriptAssert.message = De scriptuitdrukking "{script}" is niet waar.
constraints.URL.message = {item} is geen geldige URL.
constraints.Required.message = {item} is vereist.

constraints.ParametersScriptAssert.message = Скриптовое выражение "{script}" не является истинным.
constraints.Range.message = {item} должно быть в диапазоне от {min} до {max}.
constraints.SafeHtml.message = {item} содержит небезопасный HTML-контент.
constraints.ScriptAssert.message = Скриптовое выражение "{script}" не является истинным.
constraints.URL.message = {item} - неверный URL-адрес.
constraints.Required.message = {item} обязательно.

        }

        HTTP_MOVED_TEMP,
        HTTP_TEMP_REDIRECT,
        -> {
          // These codes can only be cached with the right response headers.
          // http://tools.ietf.org/html/rfc7234#section-3
          // s-maxage is not checked because OkHttp is a private cache that should ignore s-maxage.
          if (response.header("Expires") == null &&
            response.cacheControl.maxAgeSeconds == -1 &&

## Detalles Técnicos { #technical-details }

Solo un detalle técnico para los nerds curiosos. 🤓

Por debajo, en la especificación técnica ASGI, esto es parte del <a href="https://asgi.readthedocs.io/en/latest/specs/lifespan.html" class="external-link" target="_blank">Protocolo de Lifespan</a>, y define eventos llamados `startup` y `shutdown`.

/// info | Información

pkg go/types, type Info struct, FileVersions map[*ast.File]string #62605
pkg go/version, func Compare(string, string) int #62039
pkg go/version, func IsValid(string) bool #62039
pkg go/version, func Lang(string) string #62039
pkg html/template, const ErrJSTemplate //deprecated #61619
pkg io, method (*SectionReader) Outer() (ReaderAt, int64, int64) #61870
pkg log/slog, func SetLogLoggerLevel(Level) Level #62418

constraints.ParametersScriptAssert.message = Ekspresi script "{script}" tidak benar.
constraints.Range.message = {item} harus antara {min} dan {max}.
constraints.SafeHtml.message = {item} mengandung konten HTML yang tidak aman.
constraints.ScriptAssert.message = Ekspresi script "{script}" tidak benar.
constraints.URL.message = {item} bukan URL yang valid.
constraints.Required.message = {item} wajib diisi.