// Dan zou je deze met andere programma's kunnen gebruiken, zoals
$ echo "Hello $MY_NAME"

Hello Wade Wilson
```

</div>

////

//// tab | Windows PowerShell

<div class="termy">

```console
// Maak een omgevingsvariabel MY_NAME
$ $Env:MY_NAME = "Wade Wilson"

// Gebruik het met andere programma's, zoals
$ echo "Hello $Env:MY_NAME"

Hello Wade Wilson
```

</div>

* Automatische datamodel documentatie met <a href="https://json-schema.org/" class="external-link" target="_blank"><strong>JSON Schema</strong></a> (aangezien...

    * JSON.
    * Pad parameters.
    * Query parameters.
    * Cookies.
    * Headers.
    * Formulieren.
    * Bestanden.
* <abbr title="ook bekend als: serialisatie, parsing, marshalling">Conversie</abbr> van uitvoergegevens: converstie van Python-data en -types naar netwerkgegevens (zoals JSON):

```

Dat is alles.

Dat zijn de "type hints":

```Python hl_lines="1"
{!../../docs_src/python_types/tutorial002.py!}
```

Dit is niet hetzelfde als het declareren van standaardwaarden zoals bij:

```Python
    first_name="john", last_name="doe"
```

Het is iets anders.

We gebruiken dubbele punten (`:`), geen gelijkheidstekens (`=`).

    /**
     * Set configuration to pass to the goals.
     *
     * @param configuration a configuration object.
     */
    public void setConfiguration(Object configuration) {
        this.configuration = configuration;
    } // -- void setConfiguration( Object )

    /**
     * Set the goals to execute.
     *
     * @param goals a goals object.
     */

        <artifactId>maven-dependency-plugin</artifactId>
        <executions>
          <execution>
            <id>unpack-jline-native</id>
            <goals>
              <goal>unpack-dependencies</goal>
            </goals>
            <configuration>
              <includeArtifactIds>jline-native</includeArtifactIds>
              <includes>org/jline/nativ/**</includes>
            </configuration>

				<version>0.8.12</version>
				<executions>
					<execution>
						<goals>
							<goal>prepare-agent</goal>
						</goals>
					</execution>
					<execution>
						<id>report</id>
						<phase>prepare-package</phase>
						<goals>
							<goal>report</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.apache.rat</groupId>

            if (context.invokerRequest.options().goals().isEmpty()
                    || context.invokerRequest.options().goals().get().size() != 1) {
                return badGoalsErrorMessage("No goal or multiple goals specified, specify only one goal.", context);
            }

            String goalName = context.invokerRequest.options().goals().get().get(0);
            Goal goal = context.goals.get(goalName);

        <groupId>org.codehaus.modello</groupId>
        <artifactId>modello-maven-plugin</artifactId>
        <executions>
          <execution>
            <id>velocity</id>
            <goals>
              <goal>velocity</goal>
            </goals>
            <configuration>
              <version>4.1.0</version>
              <velocityBasedir>${project.basedir}/../../src/mdo</velocityBasedir>
              <models>

      <version>1.0.0+</version>
      <description>A set of goals to execute.</description>
      <fields>
        <field>
          <name>configuration</name>
          <version>1.0.0+</version>
          <type>DOM</type>
          <description>Configuration to pass to the goals.</description>
        </field>
        <field>
          <name>goals</name>
          <version>1.0.0+</version>