```Python hl_lines="3"
import os

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

/// tip | Astuce

Le deuxième argument de [`os.getenv()`](https://docs.python.org/3.8/library/os.html#os.getenv) est la valeur par défaut à retourner.

S'il n'est pas fourni, c'est `None` par défaut ; ici, nous fournissons `"World"` comme valeur par défaut à utiliser.

import org.apache.maven.api.services.MessageBuilderFactory;

/**
 * Represents a Maven invocation request, encapsulating all necessary information
 * for invoking a Maven build or command. Arguments are parsed and exposed via methods.
 *
 * @since 4.0.0
 */
@Immutable
@Experimental
public interface InvokerRequest {
    /**
     * The parser request this instance was created from.
     */
    @Nonnull

}

// UseTCPOptions use custom TCP options on raw socket
func (srv *Server) UseTCPOptions(opts TCPOptions) *Server {
	srv.TCPOptions = opts
	return srv
}

// NewServer - creates new HTTP server using given arguments.
func NewServer(addrs []string) *Server {
	httpServer := &Server{
		Addrs: addrs,
	}
	// This is not configurable for now.
	httpServer.MaxHeaderBytes = DefaultMaxHeaderBytes
	return httpServer
}

				[globalThis, 5],
				[this, 6],
			]);
			this._idPool = [];   // unused ids that have been garbage collected
			this.exited = false; // whether the Go program has exited

			// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
			let offset = 4096;

			const strPtr = (str) => {
				const ptr = offset;
				const bytes = encoder.encode(str + "\0");

// [Writer.CreateHeader], [Writer.CreateRaw], or [Writer.Close].
//
// In contrast to [Writer.CreateHeader], the bytes passed to Writer are not compressed.
//
// CreateRaw's argument is stored in w. If the argument is a pointer to the embedded
// [FileHeader] in a [File] obtained from a [Reader] created from in-memory data,
// then w will refer to all of that memory.

import org.apache.maven.api.annotations.Nonnull;

/**
 * Represents the base options supported by Maven tools.
 * This interface defines methods to access various configuration options
 * that can be set through command-line arguments or configuration files.
 *
 * @since 4.0.0
 */
@Experimental
public interface Options {
    /** Constant indicating that the options source is the command-line interface. */
    String SOURCE_CLI = "CLI";

    /**
     * Append formatted content to the buffer.
     * @see String#format(String, Object...)
     *
     * @param pattern a <a href="../util/Formatter.html#syntax">format string</a>
     * @param args arguments referenced by the format specifiers in the format string
     * @return the current builder
     */
    @Nonnull
    default MessageBuilder format(String pattern, Object... args) {

Les arguments suivants sont pris en charge :

var crc64Table = crc64.MakeTable(bits.Reverse64(crc64NVMEPolynomial))

// Following is ported from C to Go in 2016 by Justin Ruggles, with minimal alteration.
// Used uint for unsigned long. Used uint32 for input arguments in order to match
// the Go hash/crc32 package. zlib CRC32 combine (https://github.com/madler/zlib)
// Modified for hash/crc64 by Klaus Post, 2024.
func gf2MatrixTimes(mat []uint64, vec uint64) uint64 {
	var sum uint64

        KerberosAuthData mockAuthData2 = mock(KerberosAuthData.class);

        // Mock the parse method to return two different objects based on input
        // Must use matchers for all arguments when using any matcher
        mockedStaticAuthData.when(() -> KerberosAuthData.parse(eq(1), eq(new byte[] { 0x01 }), any(Map.class)))
                .thenReturn(Collections.singletonList(mockAuthData1));